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Q. An 845-N sled is pulled a distance of 183 m. The task requires 1.40 104 J of work and is done by pulling on a rope with a force of 128 N. At what angle is the rope held?

Q. A rock, released at rest from the top of a tower, hits the ground after falling for 2.00 sec. What is the height of the tower?

A rock is released at rest from the top of a 40-m tower. How long does it take the rock to reach the ground?

An automobile driver puts on the brakes and decelerates from 68 mph to zero in 16 s. What distance does the car travel?

The distance of the Earth from the sun is 93,000,000 miles. Find the velocity of the Earth in its orbit about the sun.

A car dealer claims that his product will accelerate at a constant rate from rest to a speed of 200 km/hr in 8s. What approximate distance will the car travel?

A baseball is released at rest from the top of the Washington Monument. It hits the ground after falling for 6.0 s. What was the height from which the ball was dropped?

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