F Equals M Times A

What amount of force needs to be applied to a 20-kg bowling ball to give it an acceleration of 5 m/s²?

• 4 N

• 25 N

• 100 N

• 250 N

Tags

NGSS.MS-PS2-2

The masses of four objects are given in this table. If all of the objects have an acceleration of 2m/s² , which will require the greatest force to move?

• Object 1

• Object 2

• Object 3

• Object 4

Tags

NGSS.MS-PS2-2

An evil ewok threw a rock with a force of 24.6N and an acceleration of 6m/s² at an innocent stormtrooper. What is the mass of the rock?

• 4Kg

• 41kg

• 4.1kg

• 46kg

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In which of the following situations will the ball have the greatest acceleration?

• A golf ball with a mass of 0.045 kg is struck with a force of 1 N

• A baseball with a mass of 0.142 kg is hit with a force of of 5 N

• A soccer ball with a mass of 0.45 kg is kicked with a force of 20 N

• A bowling ball with a mass of 7.2 kg is thrown with a force of 60 N

Tags

NGSS.MS-PS2-2

A shopping cart has a mass of 100 kg and is pushed with a force of 300 N. How much did the cart accelerate?

• 30, 000 m/s²

• 3 m/s²

• 600 m/s²

• 300 m/s²

Tags

NGSS.MS-PS2-2

If an object was accelerating at 10 m/s², and a force of 10 newtons was required to accelerate it, what was the object's mass?

• 1kg

• 10kg

• 5kg

• 2kg

Tags

NGSS.MS-PS2-2

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

• 8N

• 1.6N

• 0.6N

• 15N

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/s²

• 4m/s²

• 1 m/s²

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If you increase the force on an object, its acceleration? 

• decreases

• stays the same

• also increases

• stops

Tags

NGSS.MS-PS2-2

If a 40 kg student is pushed in a rolling chair with a force of 30 N, what is the student's acceleration?

Tags

NGSS.MS-PS2-2