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Questions Asked on July 26, 2013

an object has a mass of 1285 g. deermine the weight of the object in newtons.
1. 5 answers
2. asked by yvonne gray
3. 3,672 views
A car that weifgs 15000 n is initially moving at 60 km/hr when the brakes are applied. The cae is broight to a stop in 30 m.
1. 1 answer
2. asked by yvonne gray
3. 595 views
what is the kinetic energy of 1,200-kg roadster moving at a rate of 88km/hr?
1. 1 answer
2. asked by yvonne gray
3. 408 views
I do not the correct steps to solve for this problem. I know I have to first remove the negatives but from there I get confused.
1. 1 answer
2. asked by Tricia
3. 481 views
1. To make a guess today's topic2. To listen to teacher's explanation 3. To write own reviewing note (Are the sentences above
1. 1 answer
2. asked by rfvv
3. 450 views
A balloon has a volume of 1000 m3 and a mass of 500 kg when empty. When full of helium, what is the maximum mass it can lift off
1. 3 answers
2. asked by Trent Joseph
3. 1,974 views
A boat is constructed in the shape of a rectangular cube. The base of the boat is 2m by 3m and the side of the boat is 2m high.
1. 2 answers
2. asked by Jason
3. 495 views
Find the Laplace transform of:f(t)=t-2e^(3t)
1. 1 answer
2. asked by Sara
3. 2,565 views
Calculate the net work output of a heat engine following path ABCDA in Figure 14.30, where horizontal axis is V and each unit is
1. 0 answers
2. asked by Justin
3. 726 views
Three identical glasses are filled to the same height with water. The first glass is filled with water only(Wa). The second
1. 1 answer
2. asked by Evelyn Trainer
3. 1,283 views
While taking a plane flight to a meeting, a physicist decides to do a mental calculation of how much fuel the plane would
1. 0 answers
2. asked by Justin
3. 482 views
i need some examples on what type of due process has been violate?
1. 1 answer
2. asked by Noami
3. 298 views
a person was asked to break down into its basic elements the immediate experience of eating an apple. this approach represented
1. 1 answer
2. asked by meka
3. 1,032 views
(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold
1. 0 answers
2. asked by Justin
3. 496 views
The dimensions of a piece of fabric are 45" by 75". Find the area of the largest square that can be cut from this piece of
1. 1 answer
2. asked by vincent
3. 361 views
When 1.60 multiplied by 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its
1. 1 answer
2. asked by Justin
3. 471 views
(a) How much heat (J) flows from 1.00 kg of water at 46.0°C when it is placed in contact with 1.00 kg of 18°C water in
1. 1 answer
2. asked by Justin
3. 523 views
Molarity is to moles of solute over liters of solution as molalityis to A. molar concentration over molal concentration. B.
1. 1 answer
2. asked by arthur
3. 550 views
One of Saturn's moons has an orbital distance of 1.87×100000000m. The mean orbital period of this moon is approximately
1. 0 answers
2. asked by trina
3. 668 views
A 15kg object is pushed to the right with a net force of 60N. If a 5kg object experiences the same acceleration, how much force
1. 1 answer
2. asked by trina
3. 1,004 views
True or False.The fifth root of a positive integer is sometimes irrational. Please give an example or a counterexample so that I
1. 3 answers
2. asked by Paula
3. 1,311 views
On a hot summer day (30 degrees Celsius), a pesky little mosquito produced its warning sound near your ear. The sound is
1. 1 answer
2. asked by trina
3. 3,764 views
mrs. lim buys 30 kg of cheese at a certain price.she finds that if she had bought some cheaper cheese costing 95 cents less she
1. 1 answer
2. asked by asd
3. 659 views
After a while he fancied he would like to go faster, so he began to cluck with his tongue and cry "C'ck! c'ck!" The horse broke
1. 1 answer
2. asked by rfvv
3. 365 views
27. An understanding of a person's personality enables one to _______________.  A. diagnose mental illness B. predict
1. 1 answer
2. asked by anonymous
3. 471 views
Ralph was the third child born to a family of seven. At times his mother confused his name with those of his five brothers. His
1. 1 answer
2. asked by Mark
3. 773 views
True or False Questions.Statistics' students of a class of Lyceum want to calculate the average number of chocolate pieces in a
1. 1 answer
2. asked by Andrew
3. 530 views
Phyllis is anxious to ride the parachute drop at the park. Her friend, Betsy, feels faint at the thought and does not enjoy
1. 2 answers
2. asked by Mark
3. 1,211 views
Multiple ChoiceWhich of the following statements is true about the 95% confidence interval of the average of a sample? A) 95 of
1. 4 answers
2. asked by Andrew
3. 4,680 views
y=-2x+2, 7x+4y=7
1. 2 answers
2. asked by Anonymous
3. 269 views
Evaluate ∬(x^2+y^2)^2/(x^2y^2) dx dy over the region common to the circles x^2+y^2=7x and x^2+y^2=11y.
1. 1 answer
2. asked by andy
3. 290 views
I am five digit number greater than 40,000 but less than 60,000.My ones digit is 3 more than my ten thousands digit.All my
1. 1 answer
2. asked by Anonymous
3. 2,909 views
Q2_1_2 Answers1) (TCX+2Lt0)/(G0I) where TCx=-t0L/3 2) t0(3L-x))/(2G0I) 3) x=3L
1. 18 answers
2. asked by superman
3. 643 views
Q2_1: QUIZ 2, PROBLEM #1The shaft ABC is a solid circular cylinder of constant outer diameter 2R and length 3L. The shaft is
1. 1 answer
2. asked by mt
3. 521 views
Q2_2: QUIZ 2, PROBLEM #2The composite beam AB, of length L=2m, is free at A (x=0) and fixed at B (x=L) and is composed of a
1. 10 answers
2. asked by mt
3. 608 views
ED is making a scale drawing of a bridge on a shrrt of paper. The actual bridge is 200 feet long . To get the dimensions for the
1. 2 answers
2. asked by sam
3. 354 views
balance half equations in basic solutionClO3- to ClO4- Zn to zn2+ BrO3- to Br- IO3- to I2 Sn2+ to Sn4+
1. 1 answer
2. asked by roxy
3. 2,895 views
Q2_1: QUIZ 2, PROBLEM #1The shaft ABC is a solid circular cylinder of constant outer diameter 2R and length 3L. The shaft is
1. 8 answers
2. asked by AK
3. 699 views
pH = 3.89calculate concentration of hydronium ion and hydroxide ion in solution.
1. 2 answers
2. asked by shana
3. 1,439 views
3.1×10−2 Molarity MgSO4. Express your answer numerically using two significant figures.
1. 2 answers
2. asked by fatima
3. 463 views
<1 and <2 are vertical angles. If m<1=63 and m<2=4x-9 what is the value of 9.
1. 1 answer
2. asked by chelsey
3. 433 views
5. Identify whether the following reaction is an oxidation or a reduction.a. Ni2+ + 2e- �¨ Ni b. 2Br- �¨ Br2 + 2e- c. O2 +
1. 1 answer
2. asked by roxanne
3. 715 views
1. In the following reactions, identify which reactants are the oxidizing agent and which are the reducing agents.a. 2S2O32-
1. 1 answer
2. asked by Shane
3. 700 views
1. Balance the following half reactions in basic solution.ClO3- (aq) �¨ ClO4- (aq) Zn (s) �¨ Zn2+ (aq) BrO3- (aq) �¨ Br-
1. 1 answer
2. asked by Jenny
3. 1,616 views
What is the maximum number of 1-cm3 cubes that can fit into a box with a volume of 1,200 cm3
1. 3 answers
2. asked by sam
3. 665 views
A student who has never written a term paper and is frightened by the prospect of such an effort may avoid reading the
1. 2 answers
2. asked by Matin
3. 761 views
Since you live in a tribal situation which views the piercing of the body with thorns as an indication of strength among men,
1. 1 answer
2. asked by Matin
3. 641 views
Most of us respond negatively if a spider walks across our arm while we are studying, but Cassandra cannot bear the thought of a
1. 2 answers
2. asked by Matin
3. 1,063 views
a rectangular swimming pool has an area of double 1500ft. The rectangular pool is 50ft. The rectangular walkway that surrounds
1. 2 answers
2. asked by chelsey
3. 1,294 views
It was a test day, there were no oral reports due, and the class was getting ready to view a video. Regardless of the relaxed
1. 1 answer
2. asked by Matin
3. 572 views
I know I am not going to do such a thing, but the thought keeps moving through my mindDid I remember to get dressed?" Karen
1. 2 answers
2. asked by Matin
3. 537 views
Marvin collects things, not cars, or baseball cards, or even beer bottles. Marvin collects everything. He cannot seem to stop
1. 1 answer
2. asked by karen
3. 710 views
It had been a confusing afternoon which Martin was embarrassed to share with anyone. About one o'clock, he suddenly realized
1. 3 answers
2. asked by karen
3. 437 views
The shaft ABC is a solid circular cylinder of constant outer diameter 2R and length 3L. The shaft is fixed between walls at A
1. 11 answers
2. asked by superman
3. 750 views
Nelda is fearful of public places and has managed to stay "at home" for the last three years. She and her therapist have
1. 1 answer
2. asked by karen
3. 464 views
I have never been a good problem solver. I am not direct enough to be successful," the client complained. "You do not see
1. 1 answer
2. asked by Mat
3. 1,445 views
One of the interesting aspects of family therapy is the "system" or roles which are assumed by family members. A good example
1. 2 answers
2. asked by Mat
3. 541 views
Unfortunately I have a D in the class, but I am an A student." When there is a difference between what I believe and what I do,
1. 1 answer
2. asked by Mat
3. 641 views
Do you think John forgets the time of his appointments? Perhaps he is always late because it makes him feel powerful or, maybe
1. 1 answer
2. asked by Mat
3. 611 views
A fleet of large trucks arrived in the mall parking lot after Janelle parked her car. When she returned to the lot she could not
1. 1 answer
2. asked by Mat
3. 1,905 views
<1 and <2 are vertical angles. If m<1=4x and m<2=56. What is the value of x?
1. 1 answer
2. asked by chelsey
3. 332 views
A simple Atwood's machine uses a massless pulley and two masses m1 and m2. Starting from rest, the speed of the two masses is
1. 0 answers
2. asked by Charles
3. 577 views
A force ~F = Fx ˆý+Fy ˆ| acts on a particle that undergoes a displacement of ~s = sx ˆý + sy ˆ| where Fx = 10 N, Fy = −4
1. 2 answers
2. asked by Charles
3. 5,657 views
A 7453 N piano is to be pushed up a(n) 4.04 m frictionless plank that makes an angle of 25.9� with the horizontal.Calculate the
1. 1 answer
2. asked by Charles
3. 3,935 views
A spring with spring constant of 28 N/m is stretched 0.2 m from its equilibrium position.How much work must be done to stretch
1. 1 answer
2. asked by Charles
3. 702 views
A force Fx acts on a particle. The force is related to the position of the particle by the formula Fx = (5.9 N/m3) x3.Find the
1. 0 answers
2. asked by Charles
3. 943 views
A 35 kg block is pulled at a constant speed along a horizontal surface by a rope with tension FT . The rope is inclined at an
1. 1 answer
2. asked by Charles
3. 736 views
Suppose that the force on the block FT is increased so that the block accelerates (starting from rest) at a = 2.2 m/s2.Now what
1. 1 answer
2. asked by Charles
3. 574 views
A block sliding on a horizontal surface has an initial speed of 0.5 m/s. The block travels a distance of 1 m as it slows to a
1. 1 answer
2. asked by Charles
3. 2,424 views
A 0.377 kg bead slides on a curved wire, starting from rest at point A(4.8 meters) as shown in the figure.The acceleration of
1. 0 answers
2. asked by Charles
3. 644 views
A 4 kg block slides along a frictionless horizontal with a speed of 5.1 m/s. After sliding a distance of 7 m, the block makes a
1. 1 answer
2. asked by Charles
3. 1,421 views
Jill is planting a row of flowers 10 ft long in her garden. If she plants a flower every 1/3 ft, how many flowers can she plant?
1. 3 answers
2. asked by sam
3. 539 views
One manufacturer needs to calculate the net price of an order with a list price of $300 and a trade discount series of 12/9/5.
1. 0 answers
2. asked by Tito
3. 662 views
Calculate the net work output of a heat engine following path ABCDA in Figure 14.30, where horizontal axis is V and each unit is
1. 0 answers
2. asked by Justin
3. 701 views
Sally cuts a piece of paper to make a greeting card. Two opposite sides are 8 inches long. The other two opposite sides are 4
1. 3 answers
2. asked by sam
3. 416 views
While taking a plane flight to a meeting, a physicist decides to do a mental calculation of how much fuel the plane would
1. 0 answers
2. asked by Justin
3. 687 views
(a) What is the best coefficient of performance for a heat pump that has a hot reservoir temperature of 50.0°C and a cold
1. 0 answers
2. asked by Justin
3. 423 views
(a) How much heat (J) flows from 1.00 kg of water at 46.0°C when it is placed in contact with 1.00 kg of 18°C water in
1. 0 answers
2. asked by Justin
3. 506 views
When 1.60 multiplied by 105 J of heat enters a cherry pie initially at 20.0°C, its entropy increases by 470 J/K. What is its
1. 0 answers
2. asked by Justin
3. 360 views
Write the inverse, converse, and contrapositive of the following statement:upside down A x E R, if (x + 2)(x - 3) > 0, then x <
1. 16 answers
2. asked by Joy
3. 2,532 views
Let p and q be propositions. Use Logical equivalences to show that(p ^ (~ (~ p V q))) V (p ^ q) = p
1. 1 answer
2. asked by Joy
3. 438 views
Use a truth table to determine that "division into cases" rule of inference is valid.
1. 0 answers
2. asked by Joy
3. 349 views
Use Bubble Sort to sort the list:7, 12, 5, 22, 13, 32 What is the maximum number of comparisons required for a list of 6
1. 3 answers
2. asked by Joy
3. 643 views
The complex [Co(ox)3]4- has a high-spin electron configuration. How many unpaired electrons are there in the complex?I know
1. 5 answers
2. asked by Sara
3. 3,972 views
Find the inverse Laplace transform of:F(s)=2/s^4
1. 1 answer
2. asked by Elyse
3. 586 views
Hey I know it is long ago since I posted more of my text but there was so much else I had to do... I hope somebody can correct
1. 2 answers
2. asked by Minnie
3. 503 views
Q2_1: QUIZ 2, PROBLEM #1The shaft ABC is a solid circular cylinder of constant outer diameter 2R and length 3L. The shaft is
1. 2 answers
2. asked by StarofDavid
3. 660 views
A solution is prepared by mixing 100.0 mL of 0.0500 M AgNO3 with 75.0 mL of 0.0500 M CaCl2. What is the equilibrium
1. 1 answer
2. asked by luna
3. 943 views
Please check numbers, dates, and commas, etc. for any grammatical errors. Thank you!On January 2 of next year, Great Lakes
1. 3 answers
2. asked by MaryBeth
3. 618 views
A man pushes a 50N box across a level floor at a constant speed of 2.0m/s for 10s. Find the average power output by a man.
1. 1 answer
2. asked by trina
3. 715 views
A motorcyclist is trying to leap across a canyon by driving horizontally of the cliff that is 70.0m high at 38.0m/s. Ignoring
1. 2 answers
2. asked by trina
3. 936 views
Should Dr. be spelled out in the inside address. Any other grammar/punctuation errors?Dr. Robert E. Grant Dental Care Associates
1. 1 answer
2. asked by MaryBeth
3. 358 views
When a 81.0 kg. person climbs into an 1400 kg. car, the car's springs compress vertically 1.5 cm. What will be the frequency of
1. 1 answer
2. asked by Brett
3. 785 views
Last one.... please check grammar/punctuation. Thanks!!!!You need to know some important information regarding medication
1. 1 answer
2. asked by MaryBeth
3. 554 views
Rosa ordered 120 pieces of jewelry. a number of bracelets for $10 each a number of necklaces for $12 each. She wrote check for
1. 1 answer
2. asked by Anonymous
3. 503 views
Joe had a score of 72 on the Counseling Aptitude Scale, and the standard error of measurement of the scale is 3. Where would we
1. 6 answers
2. asked by Crystal
3. 886 views
Bobby needs to save $10,000 for school in the next two years. He found a bank that offers a 10% interest rate compounded
1. 1 answer
2. asked by Wendy
3. 537 views
In using repression to predict an individuals performance on the criterion based on his or her score on the instrument, the
1. 3 answers
2. asked by Crystal
3. 792 views
If the correlation between one's interest in statistics and being a "fun date" was -0.70, it would mean that:a. The higher
1. 3 answers
2. asked by Crystal
3. 754 views
According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated
1. 2 answers
2. asked by Crystal
3. 484 views

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