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Law of Motion

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Used 2+ times

Law of Motion
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What Unit do we Measure Force in?

Newtons

Joules

Kilogram

Work

2.

MULTIPLE CHOICE QUESTION

1 min • 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

1 min • 1 pt

What is the equation for Newton's 2nd law?

a = bc

F = m/a

F = ma

a = b/c

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When mass is 10 kg, acceleration is 2 m/s/s, what is force?
F = ma

5 N

20 N

8 N

12 N

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

1 min • 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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the units of force?

kg

N

m/s

m/s2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The larger the mass you have the _____ force you need to change its motion.

more

less

Tags

NGSS.MS-PS2-2

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