FEM SG 12-22

Question 1

A wagon is pulled downhill. All the forces acting on it are…

Answer 1

Balanced

Question 2

An action force and it’s reaction force are …. in size and …. in direction.

Answer 2

Equal ; opposite

Question 3

Two boys pull on a box in opposite directions. Jason pulls with 3N, while John pulls it with 4N. The box will move towards…

Answer 3

John

Question 4

A more massive marble collides with one that isn’t moving. The total momentum afterwards is equal to…

Answer 4

The original momentum of the larger marble

Question 5

What force keeps Venus in orbit around the sun?

Answer 5

Gravity

Question 6

If you move farther away from a classmate, how does the gravitational force change?

Answer 6

It decreases.

Question 7

What causes a ball to roll to a stop?

Answer 7

Friction

Question 8

You push a chair at a constant velocity using a force of 5N to overcome friction. You stop to rest, then push again. To start moving again, the force must be over….

Answer 8

5N

Question 9

As you climb a mountain, air pressure…

Answer 9

Decreases

Question 10

If you squeeze a balloon in the middle, what happens to the air pressure within the balloon?

Answer 10

It increases throughout.

Question 11

Work can be calculated from force and…

Answer 11

Distance