Newton's Third Law

If a 5-kg bowling ball is rolled down the bowling lane with a velocity of 3 m/sec, what is the momentum of the ball?

• 15 kg*m/sec
• 4 kg*m/sec
• 0.22 kg*m/sec
• 7 kg*m/sec

If an object has a velocity of 4 m/sec and a momentum of 20 kg·m/sec, what is the mass of the object?

• 5 kg
• 70 kg
• 0.65 kg
• 23 kg

What is the velocity of a 1 kg ball that has a momentum of 3 kg·m/sec?

• 3 m/sec
• 12 m/sec
• 0 m/sec
• 8 m/sec

Newton’s third law of motion states that, when one object exerts a force on a second object, the second object exerts an equal force in the _____direction on the first object.

• opposite
• same
• a perpendicular
• an unknown

Tags

NGSS.MS-PS2-1

Newton’s third law of motion states that, when one object exerts a force on a second object, the second object exerts a(n) equal force in the opposite direction on the first object. These two forces are called a(n) _____.

• force pair
• phylum
• mass
• velocity

Tags

NGSS.MS-PS2-1

When you push against an object, that push is called the _____ force.

• action
• reaction
• net
• gravitational

Tags

NGSS.MS-PS2-1

When you push on an object, the force that the object exerts on you is called the _____ force.

• reaction
• action
• unbalanced
• weaker

Tags

NGSS.MS-PS2-1

A moving object’s _____ is a measure of how difficult it is to stop it.

• momentum
• velocity
• acceleration
• kilograms

In a(n) _____ collision, objects bounce away from each other.

• elastic
• inelastic

Tags

NGSS.MS-PS2-1

In a(n) _____ collision, objects collide and stick together.

• inelastic
• elastic

Tags

NGSS.HS-PS2-2