Force, Mass, and Acceleration

How much force is needed to accelerate a 3kg skateboard at 5m/s^2. 

• 8 N

• 1.6 N

• 0.6 N

• 15 N

Tags

NGSS.MS-PS2-2

 

How much force is needed to accelerate a 25kg bowling ball at 2m/s². 

• 50 N

• 5 N

• 12.5 N

• 100 N

Tags

NGSS.MS-PS2-2

If a 2kg bird is pushed by the wind with a force of 2N, how fast does the bird accelerate?

• 1 m

• 2 m/s^2

• 4 m/s^2

• 1m/s^2

Tags

NGSS.MS-PS2-2

 

Newton's law of motion describes the relationship of force, mass, and acceleration. Write the equation.

• m=F*a

• F=m*a

• a= F/m

• All of the above

Tags

NGSS.HS-PS2-1

What is the acceleration of a 50 kg object pushed with a force of 500 newtons?

• 100 m/s^2

• 0.1 m/s^2

• 10 m/s^2

• 25 m/s^2

Tags

NGSS.MS-PS2-2

A 50 kg skater pushed by a friend accelerates 5 m/sec².  How much force did the friend apply?

• 45 N

• 15 N

• 10 N

• 250 N

Tags

NGSS.MS-PS2-2

A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec².  What is the mass of the object?

• 100 kg

• 0.02 kg

• 50 kg

• 5 kg

Tags

NGSS.MS-PS2-2

What is the unit for FORCE? 

• N

• kg

• m/s^2

Acceleration is measured in

• N

• kg

• m/s^2

• m/s

What is the force of an object with a mass of 30 kg and an acceleration of 10 m/s2? 

• 300 N

• 30N

• 20 N

• 40 N

Tags

NGSS.MS-PS2-2