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Using Newton's 2nd Law

Authored by Cynthia Cudaback

Physics

2nd Grade

NGSS covered

Used 316+ times

Using Newton's 2nd Law
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 50-kg crate is pushed with a horizontal acceleration of 20 m/s2. What net force is acting on the crate?

2.5 N

0.4 N

1000 N

30 N

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 10-kg crate is pushed across a frictionless surface with a force of 30 N. What is its acceleration?

300 m/s2

3 m/s2

20 m/s2

0.33 m/s2

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 20-kg crate is being pushed across a floor with a force of sliding friction of 20 N. If the pushing force is also 20 N, what is the acceleration of the crate?

0 m/s2

2 m/s2

0.5 m/s2

40 m/s2

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A winch is supplying a force of 100 N on a large 50-kg crate to move it along a trailer bed with a friction force of 50 N. What is the acceleration of the crate?

0 m/s2

10 m/s2

1 m/s2

2 m/s2

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 75-kg skydiver who has not yet opened his parachute is falling at terminal velocity. What is the magnitude of air resistance force that is acting on him?

about 75 N

0 N ... air is too light to exert any forces

750 N

10 N

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

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