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F=MA

Authored by Dena Gifford

Science, Physics

8th Grade

NGSS covered

Used 61+ times

F=MA
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec2

102.04 n

9,800 n

980 n

103 n

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the acceleration of a 50 kg object pushed with a force of 500 newtons?

100 m/s2
25,000 m/s2
10 m/s2
25 m/s2

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Newtons 1st law of motion states:

An object in motion will stay in motion and an object in rest will stay in rest unless acted upon by and unbalance force.
For every action there is an equal and opposite reaction. 
Acceleration is produced when a force. acts on a mass. 
The greater the mass  the greater the amount of force needed to change its motion. 

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 50 kg skater pushed by a friend accelerates 5 m/sec2.  How much force did the friend apply?

45 N
15 N 
10 N
250 N

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2.  What is the mass of the object?

100kg 
1,250kg
50kg
5kg

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is an unbalance force?

A book sitting on a desk.
A ball moving in a constant speed in the same direction. 
While doing a mannequin challenge Jose suddenly falls over when a bug lands on his nose. 
Every student in class is sitting perfectly still at their desks.

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You give a shopping cart a shove down the isle. The cart is full of groceries and has a mass of 18 kg. The cart accelerates at a rate of 3 m/s2. How much force did you exert on the cart?

6N
54N
21N
18N

Tags

NGSS.MS-PS2-2

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