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A 10kg block slides towards the 3kg moving block to create a totally inelastic head on collision. The 3kg block comes to a stop
0 answers
568 views
home / study / science / physics / questions and answers / a 10kg block slides towards the 3kg moving block ...
Your question has
0 answers
631 views
home / study / science / physics / questions and answers / a block of mass 3kg s sliding along the frictionless ...
Question A
1 answer
907 views
1.the nose diaphragm and lungs are part of the_________system
circulatory excretory nervous respiratory(my answer)
3 answers
601 views
A light spring of constant k = 95.0 N/m is attached vertically to a table (figure (a)). A 2.70-g balloon is filled with helium
1 answer
1,414 views
A 1.00-kg beaker containing 2.29 kg of oil (density = 916 kg/m3) rests on a scale. A 2.33-kg block of iron is suspended from a
1 answer
907 views
A light spring of constant k = 95.0 N/m is attached vertically to a table (figure (a)). A 2.70-g balloon is filled with helium
1 answer
686 views
A 1.00-kg beaker containing 2.29 kg of oil (density = 916 kg/m3) rests on a scale. A 2.33-kg block of iron is suspended from a
0 answers
985 views
Piston circled 1 in the figure below has a diameter of 0.28 in.; Piston circled 2 has a diameter of 1.6 in. In the absence of
0 answers
448 views
The pressure at the bottom of a glass filled with water (ρ = 1000 kg/m3) is P. The water is poured out and the glass is filled
4 answers
4,694 views
Suppose you have two cubic meters of uranium, four cubic meters of lead, four cubic meters of copper. Rank them by mass, from
1 answer
1,560 views
What was Robert Lindeux’s purpose in painting this event? What evidence in the painting suggests his purpose?
1 answer
931 views
so if a trapezoid has 4 sides and the top(short) side and the two not parallel sides are all 5 inches long, what are possible
0 answers
494 views
if a trapezoid has 3 sides that are all 5 inches long what are the possibilities for the long side? Like can it be 5 to make it
1 answer
468 views
4 -letter "words" are formed using the letters A, B, C, D, E, F, G. How many such words are possible for each of the following
3 answers
11,549 views
If Building A had 8 more storeys than Building B, it would have 2 more than half a building with 46 storeys. How many storeys
3 answers
2,751 views
Assumed that north is the y-direction and east the x-direction.
You are piloting the boat that moves at a constant speed of 10
1 answer
588 views
A projectile is launched from ground level at an angle of 45 degrees above the horizontal with a speed of 40m/s. It is aimed
3 answers
824 views
a trolley of mass 200kg is travelling north at 2m\s. It collides head on with a second trolley of mass 500kg which is travelling
1 answer
1,506 views
An object of mass m attached to a spring of force constant k oscillates with simple harmonic motion. The maximum displacement
1 answer
6,997 views
For a short distance , an elephant can run about 24 9/10 miles per hour. A human can run about 27.89 miles per hour over the
1 answer
409 views
To meke a batch of sugar cookies , you need 0.75 cup of sugar and 1/3 cup of butter , among other ingredients. How much more
3 answers
767 views
in one smowstorm there was 3 2/5 inches of snow ,on the ground. In a second strom, 5.65 inches were added to what was already on
1 answer
451 views
sharon has 7/8 yard of fabric to use for some projects . she cut off 0.5 yard for her first project . how much material is left
4 answers
565 views
The perimeter of the rectangle is 56m the width is 4m less than the length. Find the length and the width of the triangle.
1 answer
775 views
anyone know how to do this and which choice is correct?thank you so much in advance.
Use the Henderson-Hasselbalch equation to
2 answers
493 views
can some one help me with a few chem questions please.
A chunk of iron weighs 4.32 g. a) How many iron atoms are there in this
4 answers
2,075 views
1. In the reaction 2Ca(s) + O2(g) → 2CaO(s), which species is oxidized?
5 answers
23,507 views
Which of the following processes releases energy to be used by a cell?
a phosphate group is added to ATP to form ADP. a phosphate
3 answers
2,980 views
School for jan started at 9:00am finished at 3:00pm.If Jan knew she was 2/3 of the ay through the school, what time was it then?
1 answer
454 views
where do lines of longitude intersect on the globe?
1 answer
697 views
An ore contains Fe3O4 and no other iron.The iron in a 39.5-gram sample of the ore is all converted by a series of chemical
1 answer
685 views
Anna picked 6 cards from these 10 digit cards to form a 6-digit number: 0 1 2 3 4 5 6 7 8 9, then asked Ola to guess what number
3 answers
1,117 views
A 10.0 microCoulomb point charge is fixed in place at the origin. A 2.00-microCoulomb point charge is released from rest at x =
0 answers
1,011 views
Hi! Can you please check if my answers are correct? And, can you please tell me any other details you think are important to
1 answer
5,824 views
If you have a properly adjusted hot flame, which is pale blue with three distinct cones, what is observed if the gas control
0 answers
877 views
are there any english teachers on here at this time?
2 answers
366 views
a chemist needs to prepare 28 ounces of a 8% hydrochloric acid solution. find the amount of 14% solution and the amount of 7%
1 answer
717 views
You are in a car. The car begins your journey by traveling 3 miles south in a straight path. The car then travels 9 miles east
2 answers
636 views
please help i have my answers just not sure if im correct :(
what criticism did tillman direct at conservations? a.)they
20 answers
2,007 views
Find Indefinite Integral of dx/(x(x^4+1)). I think that Im complicating it too much. I moved the dx out making it 1/(x(x^4+1))dx
0 answers
523 views
Given the following balanced chemical equation, if 15.4 g AgNO3 are reacted, how many moles of AgCl are produced?
2 AgNO3 + BaCl2
1 answer
747 views
A racing car has a mass of 1970 kg.
The acceleration of gravity is 9.8 m/s^2. What is its kinetic energy if it has a speed of 102
1 answer
2,393 views
For which of these elements would the first ionization energy of the atom be higher than that of the diatomic molecule?
helium
0 answers
1,301 views
HW Help!!!!
An object at 4500 K emits the blackbody spectrum shown here. This object emits the most light in the __?__ part of
3 answers
1,832 views
The color of light emitted by a hot solid object depends on?
1 answer
2,227 views
what proposal sought to unite the American colonies against the french
1 answer
573 views
when a traffic light turns green, a car accelerates at a constant rate, the decelerates in the same manner to stop at the next
1 answer
643 views
how to find the distance between each pair of points (0,3)and (3,-5)
2 answers
2,065 views
Consider the evaporation of water at 298 K and 1 atm pressure:
H20 (l) <---> H20 (g) Given that ΔGOrxn= 8.6kJ/mol, what is the
1 answer
567 views
Using the following data
1. CU3+ + 2e- ---> Cu+ E1= 1.28V 2. CU2+ + e- ---> Cu+ E2= 0.15V 3. Cu2+ + 2e- ----> Cu(s) E3= 0.34V 3.
2 answers
8,933 views
a bicycle has a front wheel with a diameter of 24cm and a back wheel with a diameter of 60cm. through what angle does the front
1 answer
1,095 views
what force is applied by Andre if he does 250 J of work as he pushes a box 19 M along the ground ?
1 answer
508 views
How many moles of molecules are in 198 g of hydrogen nitrate (HNO3)? Answer in units of mol
1 answer
723 views
A geosynchronous satellite is one that appears to be fixed in the sky, a condition useful for telecommunications. If such a
1 answer
1,655 views
A basketball is thrown at 45° to the horizontal. The hoop is located 4.4 m away horizontally at a height of 1.1 m above the
1 answer
952 views
Becky a saleswoman,is offered two salary plans. Plan 1 is $450 per week salary plus a 3% commission of sales. Plan 2 in a $300
0 answers
570 views
A telephone long-distance carrier charges customers $0.99 for the first 20 minutes and then $0.06 for each minute(or any part
3 answers
3,127 views
The corners of a square lie on a circle of diameter 0.4 m. Each side of the square has length L. Find L.
0 answers
594 views
Peter Singer argues that giving money to famine relief is:
a. Morally permissible. b. Morally forbidden. c. Morally required. d.
0 answers
531 views
According to Kant, we have no direct duties to animals because they lack personal attributes such as___________.
a. Rationality.
0 answers
493 views
Which one of the following philosophers believes that animals do not feel pain because they do not possess souls?
a. Descartes.
1 answer
494 views
Advocates of animal rights claim that it is ________ to discriminate against animals merely because they are not human.
a.
0 answers
546 views
Which of the following claims does Michael Pollan advance?
a. Eating animal meat is never ethical. b. Eating animal meat is
1 answer
619 views
mmanuel Kant argues that we have _______moral duties to animals.
a. No. b. Direct. c. Indirect. d. Innumera
0 answers
470 views
According to James Shikwati, the most effective course of action that America and Europe can engage in to help Africa is:
a.
0 answers
454 views
According to James Shikwati, which of the following is a reason given in support of the conclusion that we must stop providing
0 answers
657 views
According to John Arthur, a reasonable moral code would require us to:
a. Give money to famine relief when there is no
0 answers
746 views
Which of the following is the analogy employed by Peter Singer in his argument contained in Famine, Affluence, and Morality?
a.
0 answers
623 views
Which of the following philosophers argued that a moral agent must be detached and impartial in making moral decisions?
a. John
0 answers
554 views
Which of the following best describes a typical female response to the Heinz question?
a. The Heinz dilemma can be solved by
2 answers
689 views
were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female
3 answers
672 views
were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female
0 answers
611 views
Which of the following best describes a typical female response to the Heinz question?
a. The Heinz dilemma can be solved by
0 answers
512 views
According to Kohlberg, the ability to think of ethical situations in the abstract is best evidenced by which of the following:
a.
0 answers
557 views
hich of the following philosophers argued that a moral agent must be detached and impartial in making moral decisions?
a. John
0 answers
516 views
hich of the following philosophers argued that a moral agent must be detached and impartial in making moral decisions?
a. John
0 answers
505 views
According to Kohlberg, the ability to think of ethical situations in the abstract is best evidenced by which of the following:
a.
0 answers
559 views
Which of the following best describes a typical female response to the Heinz question?
a. The Heinz dilemma can be solved by
0 answers
610 views
Carol Gilligan was a student of:
a. Nell Nodding. b. Stephen Carter. c. John Blumenthal. d. Lawrence Kohlberg.
1 answer
654 views
If you were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and
0 answers
654 views
According to Gilligan, which of the following best describes male thinking?
a. Males adopt a personal way of relating to moral
0 answers
465 views
Which of the following is the best understanding of Carol Gilligans moral orientation for women?
a. Women care for others in a
0 answers
494 views
Which of the following does Viktor Frankl claim that the prisoners in concentration camps needed in order to survive their
1 answer
711 views
1. What does Sartre say the young man must do?
a. Leave his mother and join the Free French forces. b. Stay home and care for his
0 answers
506 views
1. Viktor Frankl states that it is ______ to define lifes meaning in broad and sweeping terms.
a. Necessary. b. Easy. c.
1 answer
586 views
1. Sartre claims that the existentialist is responsible for her own existence and choices, and apart from this she has
0 answers
433 views
1. Who does Tolstoy believe to possess the key to a full and meaningful life?
a. The peasants. b. The rulers. c. The rich. d. The
0 answers
603 views
a square plot with area 440m square if it has to be fenced, how many metres of wire Is required?
1 answer
556 views
sqrt(3x+4) + 4 = 2x
can you solve this with steps to help me please?
1 answer
390 views
A ball rebounds to one quarter from which it was dropped. approximate the total vertical distance the ball after being dropped
1 answer
1,686 views
divide 15x^2 + 10x -5 by 5x
1 answer
619 views
solve the equation 3/ (x+1) - 1/x =1/2
4 answers
395 views
Alvin, Calvin and Melvin each have some positive integer number of sweets. Alvin has fewer sweets than Calvin, and they have 29
1 answer
486 views
Adam and Bob went apple picking in an orchard. At the end of the day, they realized that if Adam had picked 50 more apples, he
1 answer
736 views
how did Japan consolidate its hold over its people during the interwar period?
1 answer
443 views
in which of the following pairs of compiunds are both members of the pair ionic compounds?
a) PI3 and HBr, b) H2S and NCl3, c)LiF
1 answer
1,405 views
which of the following compound contain more than 10 atoms per formula: a)ammonium phosphate, b) aluminium carbonate,
1 answer
670 views
can you help me With my homework.
1 answer
290 views
Ada travels from A on a bearing of 60˚ to station B on a distance of 15km.she then leaves to station C 10km away from B due
1 answer
650 views
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