3. a cylindrical water tank is 2.0 m in diameter and
3.0 m tall. find (a) the pressure on the bottom,
and (b) the total weight of water it contains when
full.

What is the rate of change in a objects position?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?