Newton's 2nd Law

A 20-N net force acts on an object with a mass of 2.0 kg. What is the object's acceleration?

• 10 m/s²

• 0.1 m/s²

• 40 m/s²

• 22 m/s²

Tags

NGSS.MS-PS2-2

What is the mass of a motorcycle that accelerates at 4 m/s² when a net force of 400 N is applied to it?

• 1600 kg

• 100 kg

• 0.01 kg

• 396 kg

Tags

NGSS.MS-PS2-2

Football A has a greater mass than football B. Which football will have greater acceleration when both are thrown with the same force in the same direction?

• Football A

• Football B

• They will have the same acceleration

• Mass has no effect on acceleration

Tags

NGSS.MS-PS2-2

Something with a greater mass requires a(n) _____ force to move it. 

• greater
• lesser
• equal
• opposite

Tags

NGSS.MS-PS2-2

A 25 kg bike accelerates at 10 m/s². What was the force?

• 250 N

• 2.5 N

• 25 N

• 15 N

Tags

NGSS.MS-PS2-2

The mass of a wagon is 40 kg. The wagon accelerates at 8 m/s² . What is the force?

• 38.25 Kg

• 320N

• 5N

• 3.825Kg

Tags

NGSS.MS-PS2-2

A force of 90N is applied to each cart below, which one will accelerate the fastest?

• Cart 1
• Cart 2
• Cart 3 
• Cart 4

Tags

NGSS.MS-PS2-2

A skier needs to apply a force of 132 N to accelerate at a rate of 2 m/s². What is the mass of the skier? The answer to this question is most likely (HINT: Look at the units!!!) - 

• 66 N
• 66 m/s²
• 66 kg

Tags

NGSS.MS-PS2-2

Force = 20 N and Mass = 4 kg. Calculate the acceleration.

• 80 N

• 80 ms^-2

• 5 ms^-2

• 0.2 ms^-2

Tags

NGSS.MS-PS2-2

What is the mass of a car pushed with 19,000 N that accelerates at 10 m/s²? (pay attention to number and label)

• 1,900,000 kg

• 1,900 kg

• 190 kg

• 1,900 N

Tags

NGSS.MS-PS2-2