Fma

If a 10 kilogram object accelerates suddenly at 15 m/s², how much force was applied to the object?

• 150 Newtons

• 15 Newtons

• 150 kilograms

• 100 kilograms

Tags

NGSS.MS-PS2-2

45 m/s² is the... 

• Mass
• Force 
• Acceleration
• weight

Tags

NGSS.HS-PS2-1

If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)

• The one with a mass of .78 kg will have the greatest acceleration.
• The one with a mass of .52 kg will have the greatest acceleration.
• They will both accelerate at the same rate.

Tags

NGSS.MS-PS2-2

A batter hits a baseball with 500 N and the ball is accelerated at 25 m/s². What is the mass of the ball?

• 2, 500 Kg

• 200 Kg

• 20 Kg

• 2 Kg

Tags

NGSS.MS-PS2-2

A 5 kg book rests on a table and falls with an acceleration of 9.8 m/s². How much force did the book exert?

• 49 N

• 1.96 N

• 0.51 N

• 2 N

Tags

NGSS.MS-PS2-2

A cannon shoots a 40 kg ball at a sailing ship. It hits the other vessel with 2000 N of force. What was its acceleration?

• 50m/s²

• 5 m/s²

• 500m/s²

• 5,000m/s²

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 17 N Right
• 3 N Right
• 3 N Left
• 17 N Left

Tags

NGSS.MS-PS2-2

What are the units for force?

• m/s²

• N

• Kg

Choose the correct answer for the image

• It is not related to force
• It is unbalanced
• Not enough information
• Balanced force

True or False: The larger the arrow the more the net force.

• True
• False

Tags

NGSS.MS-PS2-2