# Question: The time it takes for an object dropped from the

The time it takes for an object dropped from the top of cliff A to hit the water in the lake below is twice the time it takes for another object dropped from the top of cliff B to reach the lake.

(a) The height of cliff A is (1) one-half, (2) two times, (3) four times that of cliff B.

(b) If it takes 1.80 s for the object to fall from cliff A to the water, what are the heights of cliffs A and B?

(a) The height of cliff A is (1) one-half, (2) two times, (3) four times that of cliff B.

(b) If it takes 1.80 s for the object to fall from cliff A to the water, what are the heights of cliffs A and B?

## Answer to relevant Questions

For the motion of a dropped object in free fall, sketch the general forms of the graphs of (a) v versus t and (b) y versus t. The Petron as Twin Towers in Malaysia and the Chicago Sears Tower have heights of about 452 m and 443 m, respectively. If objects were dropped from the top of each, what would be the difference in the time it takes the ...The acceleration due to gravity on the Moon is about one-sixth of that on the Earth. (a) If an object were dropped from the same height on the Moon and on the Earth, the time it would take to reach the surface on the Moon ...A car travels three-quarters of a lap on a circular track of radius R. (a) The magnitude of the displacement is (1) less than R, (2) greater than R, but less than 2R, (3) greater than 2R. (b) If R = 50 m, what is the ...A Superball is dropped from a height of 2.5 m and rebounds off the floor to a height of 2.1 m. If the ball is in contact with the floor for 0.70 ms, determine (a) The direction and (b) Magnitude of the ball’s average ...Post your question