Author Question: As a 3.0-kg bucket is being lowered into a 14-m-deep well, starting from the top, the tension in the ... (Read 138 times)

a0266361136 · **on:** Jul 28, 2018

As a 3.0-kg bucket is being lowered into a 14-m-deep well, starting from the top, the tension in the rope is 9.0 N. The acceleration of the bucket will be:
a. 6.8 m/s2 downward.
b. 9 m/s2 downward.
c. zero.
d. 3.0 m/s2 upward.
e. 6.8 m/s2 upward.

Question 2

As I slide a box at constant speed up a frictionless slope, pulling parallel to the slope, the tension in the rope will be:
a. greater than the tension would be if the box were stationary.
b. greater than the weight of the box.
c. equal to the weight of the box.
d. less than the weight of the box.