Author Question: Three blocks are stacked as shown below. How many forces are acting on the bottom ... (Read 58 times)

jhjkgdfhk · **on:** Jul 28, 2018

Three blocks are stacked as shown below.

How many forces are acting on
the bottom block (m3)?

1.One force
2.Two forces
3.Three forces
4.Four forces
5.Five forces
6.Six forces
7.More than six forces
8.No forces act on the block
9.Cannot be determined

Question 2

A baseball is struck by a bat. While the ball is in the air, what objects exert forces on the ball?
1.Earth
2.Bat
3.Air
4.Bat, Air
5.Earth, Bat
6.Earth, Air
7.Earth, Bat, Air
8.There are no forces on the ball.
9.The answer depends on whether the ball is going up, going down, or at its highest point.