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Power Quiz

Authored by Alejandro Dogma

Physics

8th Grade

NGSS covered

Used 10+ times

Power Quiz
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40 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of power?

the amount of work an object does
the rate at which force is applied
the amount of matter in an object
the rate at which work is done

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

P=25 watts 
W=5000 Joules 
t=???

200 sec
0.0005 s
125000 s
125 s

Tags

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If 68 W of power is produced in 18 seconds, how much work is done?

1,224 J
0.264 J
3.77 J
12.24 J

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

W = 500 Joules 
t = 25 seconds
P = ???

0.05 W
20 W
12500 W
2000 W

Tags

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tommy carries his piano up the stairs doing 100 Joules of work. If he did this in 10 seconds, how much power did he do?

62,50 Watts
1000 Watts
10 Watts

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for power?

P = W/t
P = W x t
P = F x d
P = d / F

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These units were given in my problem: 
J , t
What am I solving for?

power
distance
force 
time

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