3rd 9 weeks test

Which law states that the acceleration of an object depends on the force exerted on it and its mass?

• 1st Law

• 2nd Law

• 3rd Law

Tags

NGSS.MS-PS2-2

Which law states that for every action there is an equal and opposite reaction?

• 1st Law

• 2nd Law

• 3rd Law

Tags

NGSS.MS-PS2-1

Which law states that an object at rest stays at rest and an object in motion stays in motion unless an unbalanced force acts on it?

• 1st Law

• 2nd Law

• 3rd Law

Henry sees a basketball and decides to put in motion. What kind of force does Henry use to move the ball?

• small

• balanced

• equal

• unbalanced

Tags

NGSS.3-PS2-1

A force that opposes motion between objects that are touching is called...

• motion

• friction

• velocity

• acceleration

Potential energy is associated with ---.

• speed

• position

• direction

• temperature

Tags

NGSS.MS-PS3-2

Kinetic energy is associated with ---.

• motion

• position

• direction

• temperature

If an object is stationary, all of the forces acting on it are

• balanced

• unbalanced

Vector quantities possess both

• momentum and speed

• magnitude and direction

• mass and velocity

• meters and acceleration

The less the mass of an object, the less force is required to move it.

• True

• False