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Questions Asked on July 4, 2015

A car comes to a bridge during a storm and finds the bridge washed out. The driver must get to the other side, so he decides to
1. 2 answers
2. asked by aybuke
3. 12,916 views
A vehicle is travelling 1.0x10^2 km/h. what is the spped of the vehicle in metres per second?28m/s 27.8m/s 3.6x10^2m/s
1. 1 answer
2. asked by Emmanuel
3. 3,863 views
A traffic-safety engineer is designing a deceleration lane.She is basing the length of this lane on the distance needed to slow
1. 1 answer
2. asked by Emmanuel
3. 3,307 views
1.The sound from a bolt of lighting travelled 4.08km in 12.0s. whats was the spped of the sound in metres per second?0.340m/s
1. 2 answers
2. asked by Emmanuel
3. 3,134 views
When responding to sound, the human eardrum vibrates about its equilibrium position. Suppose an eardrum is vibrating with an
1. 3 answers
2. asked by Lola
3. 2,847 views
A hand exerciser utilizes a coiled spring. A force of 82.0 N is required to compress the string by 0.0191 m. Determine the force
1. 3 answers
2. asked by Lola
3. 2,654 views
Within the Gaetz Lake Sanctuary in Red Deer, Alberta, is a looped trail that is 4 km long. Suppose a person walked all the way
1. 2 answers
2. asked by Emmanuel
3. 2,608 views
A baseball flew 19.6 m straight up into the air after being hit by a bat. How long should it take for the ball to return from
1. 2 answers
2. asked by Emmanuel
3. 2,457 views
A stone is dropped into a well of depth 11 m. How long after that, the sound of the splash can be heard? Given speed of sound
1. 1 answer
2. asked by Hannah
3. 2,387 views
1. Which water cycle processes are represented in this model and by what components?Answer = 2. Which water cycle processes are
1. 1 answer
2. asked by Lisa
3. 2,341 views
Starting from rest, an object rolls down a long ramp with a constant acceleration of 1.72 m/s2. After rolling for 4.75 s, what
1. 1 answer
2. asked by Emmanuel
3. 2,058 views
The diameter of a hydrogen nucleus is 1.0 X 10 -3 pm and its mass is 1.67 X 10 -24 g. What is the density of the nucleus in
1. 1 answer
2. asked by Kristina
3. 1,735 views
1. Which water cycle processes are represented in this model and by what components?Answer = 2. Which water cycle processes are
1. 2 answers
2. asked by Lisa
3. 1,619 views
A skydiver steps out of a helicopter hovering thousands of metres above ground. After 3.5 s of free fall the skydiver pulls the
1. 1 answer
2. asked by Emmanuel
3. 1,454 views
if alpha and beta are zeroes of the polynomial x2-5x+6,then find the polynomial whose zeroes are root 3 and -root 3
1. 3 answers
2. asked by ANGEL
3. 1,353 views
A 1500kg car moving at a speed of 20 m/s comes to a halt. How much work was done by the brakes?How fast can a 2.0 horsepower
1. 3 answers
2. asked by G
3. 1,318 views
which of the following is not scalar quantity.0.20m 5.0m/s 10.0m/s[E] 110km/h
1. 1 answer
2. asked by Emmanuel
3. 1,299 views
A stone is thrown upwards from the roof with a velocity 15ms^-1 at an angle 30degree to the horizontal. The height of the
1. 1 answer
2. asked by Lynn
3. 1,242 views
A long jump athlete take off at 25 degree with the horizo and achieves a jumping distance of 9.12 m.(i) calculate the initial
1. 1 answer
2. asked by Hannah
3. 1,162 views
The only research method that can determine whether a cause-effect relationship exists between two factors is called a(n)
1. 1 answer
2. asked by Emily
3. 1,042 views
Noble gases are the least reactive because they have a perfect 8 valence electrons. Or is it because they do not have any
1. 1 answer
2. asked by Joey
3. 979 views
An 0.90 kg object is attached to one end of a spring, and the system is set into simple harmonic motion. The displacement x of
1. 0 answers
2. asked by Lola
3. 977 views
A sample of 200 voters revealed the following about the three candidates A,B and C.28 were in favour of both A and B.98 in
1. 0 answers
2. asked by Grace
3. 933 views
A)For a certain commodity the demand equation is given by D=-3p+20. At the price of $1, four units of the commodity are
1. 1 answer
2. asked by Astro
3. 891 views
Which of the following are true about the use of aluminum chloride in the Friedel-Crafts acylation reaction? Note that there may
1. 1 answer
2. asked by JOHN K
3. 850 views
These are all review questions for my summer assignment.Do not know: !) Explain what an ionic lattice is and include a diagram.
1. 3 answers
2. asked by Issac
3. 798 views
A bullet strikes a uniform plank with a speed of 400ms-¹ and comes out with the half the velocity . what would be the velocity
1. 0 answers
2. asked by ronit
3. 775 views
According to the American Insurance Companies, on average, a vehicle is driven 12,000 miles per year. In the chemical equation
1. 3 answers
2. asked by lollo
3. 749 views
a car starting from rest acquired a speed of 25ms-¹ in 10sec,after which it maintain this speed for 10sec. find (a)the
1. 1 answer
2. asked by ronit
3. 696 views
My tenths digit is twice greater than my thousandths place.My hundredths digit is the sum of my tenths and thousandths
1. 1 answer
2. asked by mica
3. 680 views
This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times.
1. 1 answer
2. asked by Trish Goal
3. 678 views
Cal d total surface area of a solid cone of slant height 15cm and base radius 8cm in term of pie
1. 1 answer
2. asked by Odebiyi
3. 649 views
Draw a diagram to scale showing the direction in which a man must row across a river in order to reach a point directly
1. 1 answer
2. asked by jzee11
3. 611 views
This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times.
1. 2 answers
2. asked by Trish Goal
3. 605 views
If a ladder 40 feet long is placed so as to reach a window 30 feet high,what angel does it make with the level ground,and how
1. 1 answer
2. asked by Anonymous
3. 589 views
Write a method in Java that takes two parameters. If the first parameter is equal to the second parameter multiply both and
1. 1 answer
2. asked by Trish Goal
3. 582 views
A stone is thrown upwards from the roof with a velocity 15ms^-1 at an angle 30degree to the horizontal. The height of the
1. 1 answer
2. asked by Hannah
3. 580 views
Please Help me understand how to work this problem. I have been working on this problem for several days and do not understand
1. 0 answers
2. asked by Shannon
3. 532 views
A particle moving with uniform acceleration has initial velocity u. With the aid of a velocity time graph, show that the
1. 1 answer
2. asked by Lynn
3. 522 views
A man left 6M to his children and grandchildren, 7 in all. The children received 1/3 of it which is 200,000 more a piece than
1. 2 answers
2. asked by Anne B.
3. 452 views
car rental is 36.00 day, 100 miles free for each day of rental plus .20 per mile for each mile over allowance and i went 450
1. 1 answer
2. asked by julie lockhart
3. 441 views
Will addition of water to vinegar affect the determination of its concentration? Why?
1. 2 answers
2. asked by Hannah
3. 435 views
whats the difference between average speed and instantaneous speed?
1. 1 answer
2. asked by Emmanuel
3. 430 views
given that f(x) = 3x + 7 and g(x) = (-x)cubed + 1, find (fog)(-2)
1. 1 answer
2. asked by Tracey
3. 426 views
Modern life habits that adversly affect the health of sense organs
1. 1 answer
2. asked by salam
3. 393 views
Solve x^n by abinitio method check ur ability nw?
1. 1 answer
2. asked by Anonymous
3. 372 views
how many liters of water do u need to mix with a 250 grams of steric acid
1. 1 answer
2. asked by alfred
3. 368 views
Physics.A ball od thrown up and returns to the ground after exactly 6 second How far up did the ball go?
1. 1 answer
2. asked by fellas jea
3. 308 views

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