Amplify Force and Motion Chapter 2 Review

Front

What is the force between an object and the surface it is moving over?

Back

Friction

Front

Why is it easier for Kara to push her little brother on the swing compared to her big brother?

Back

More force is needed to move a larger mass.

Front

If the same strength force is exerted on two objects with different masses, which object will have a greater change in velocity?

Back

The object with less mass.

Front

What is defined as anything that has mass and takes up space?

Back

Matter

Front

What do we call a situation where all forces acting on an object are equal and opposite?

Back

Balanced forces.

Front

What do we call a situation where the forces acting on an object are not equal, causing it to move?

Back

Unbalanced forces.

Front

What is the relationship between mass and force required to move an object?

Back

More mass requires more force to move.

Front

What is the term for the rate of change of velocity of an object?

Back

Acceleration.

Front

What is the effect of friction on the motion of an object?

Back

Friction opposes the motion of an object.

Front

What happens to an object's motion when a net force is applied?

Back

The object will accelerate in the direction of the net force.