An object, initially at rest, is dropped from a height of 12.0m. The frictional forces are negligible. What is its speed when it hits the ground?

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2

What is the angular momentum of the bar about the axle?

Sound is a disturbance that travels through a medium as a