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Work

Authored by Elizabeth Blankenship

Science

8th Grade

NGSS covered

Used 44+ times

Work
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20 questions

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1.

DROPDOWN QUESTION

5 mins • 1 pt

You know a force has been applied to an object when (a)   .

it moves.
it stays in place.
it gets bigger.

Tags

NGSS.3-PS2-1

2.

DROPDOWN QUESTION

10 mins • 1 pt

Media Image

A force applied in order to move an object some distance is called (a)   .

power
work
momentum
Watt

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Work is done when an object has been subjected to ​ (a)   and it then ​ (b)   . No movement, ​ (c)  

power is converted into Newtons

an object stays in place

force
moves
no work
light

Tags

NGSS.MS-PS3-5

4.

DRAG AND DROP QUESTION

10 mins • 1 pt

Media Image

How much work is being done with 200 N of force over 426 meters?

(a)  

85,200 J
45,620 J
90,480 J
62,329 J

Tags

NGSS.MS-PS2-2

5.

DRAG AND DROP QUESTION

5 mins • 1 pt

Media Image

If 17 Newtons were necessary to move a crate 4 meters, how much work was done? (a)  

272 N
68 Joules
68 N
272 J 

Tags

NGSS.MS-PS3-5

6.

DRAG AND DROP QUESTION

10 mins • 1 pt

Media Image

F = ma ; W = Fd

If a 3 Kg object is moved 10 meters at a rate of 5 m/s/s, how much work was done?

First, calculate force (f=ma). Force = ​ (a)   . Then multiply that by a distance of ​ (b)   . The amount of work done was (c)   .

150 J
1.5 J
150 N
15N
10 meters
5 m/s/s
3 Kg

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

7.

DRAG AND DROP QUESTION

5 mins • 1 pt

Media Image

A family needs 10 Newtons of force to lift a box to the top of a 2 meter shelf. How much work do they do? (a)  

12 J
8 J
20 J
5 J

Tags

NGSS.MS-PS2-2

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