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What is the acceleration of a softball if it has a mass of 0.5 kg and hits the catcher's glove with a force of 25 N?

• 50 m/s²

• 12.5 m/s²

• 50 N

• 0.2 m/s²

Tags

NGSS.MS-PS2-2

Karen's car has a mass of 2,000 kg. If her car exerts a force of 8,500 N, how fast will it accelerate?

• 4.25 m/s²

• 0.24 m/s²

• 17,000,000 m/s²

• 42.5 m/s²

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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 student pushes a box to right with a force of 10N while a young boy pushes the same box to the left with a force of 8N. If the box weighs 22 kg, what is the acceleration of the box?

• 44 m/s²

• 2N

• 0.09 m/s²

• 220 m/s²

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

The masses of four objects are given in this table. If all objects are struck with the same amount of force, which one will have the greatest acceleration?

• Object 1

• Object 2

• Object 3

• Object 4

Tags

NGSS.MS-PS2-2

How much force the man will need to exert to move the car.

• 5000 N

• 50 N

• 20,000 N

• 500 N

Tags

NGSS.MS-PS2-2

If an object was accelerating at 5 m/s², and a force of 10 newtons was required to accelerate it, what was the object's mass?

• 50 kg

• 2 kg

• 0.5 kg

• 5 kg

Tags

NGSS.MS-PS2-2

The function of the cell parts labeled X are to __________.

• control the heredity of traits

• provide oxygen to the cell

• transform light energy into chemical energy through photosynthesis

• stores waste

Tags

NGSS.MS-LS1-2

What is the unit of force in the International System of Units (SI)?

• Newton

• Joule

• Pascal

• Watt