Newton's 2nd Law

True or False. Acceleration of an object is directly proportional to the net force acting on it

• True

• False

Tags

NGSS.MS-PS2-2

Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?

• 20 m/s²

• 0.5 m/s²

• 2 m/s²

• 120 N

Tags

NGSS.MS-PS2-2

What unit do we measure force in?

• Kilometer/hr

• Joules

• Seconds

• Newtons

What is force?

• A push on an object

• A pull on an object

• A push or pull on an object

True or False. 800 N = 800 kg ⋅ m/s²

• True

• False

Tags

NGSS.HS-PS2-1

What is the equation for Newton's 2nd law?

• a = bc
• F = m/a
• F = ma
• a = b/c

The larger the mass you have the _____ force you need to change its motion.

• more
• less

Tags

NGSS.MS-PS2-2

As force applied to a textbook increases, what happens to its acceleration?

• Stays the same
• Increases
• Decreases
• Opens

Tags

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s². What is the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

Spicy: If the object accelerates at a rate of 2 m/s/s, what is the mass of the object?

• 2 kg

• 4 kg

• 6 kg

• 8 kg