Work Energy and Power

Quiz
•
Science
•
9th Grade
•
Hard
+3
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A weightlifter lifts two 300 newton weights 1.5 meters off the ground. How much work has he done?
600 J
660 J
900 J
1200 J
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You do 90 joules of work in 30 seconds. How much power have you generated?
30 watts
3 watts
120 watts
270 watts
Tags
NGSS.MS-PS3-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You move a 0.8 kg object five meters in 4 seconds. How much power have you generated?
160 watts
10 watts
6.4 watts
17 watts
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following would produce the most power?
A mass of 10 kilograms lifted 10 meters in 10 seconds
A mass of 10 kilograms lifted 10 meters in 5 seconds
A mass of 5 kilograms lifted 10 meters in 5 seconds
A mass of 5 kilograms lifted 5 meters in 10 seconds
Tags
NGSS.MS-PS3-1
NGSS.MS-PS3-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N?
4000 joules
10 joules
220 joules
180 joules
Tags
NGSS.MS-PS3-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A 10 kg mass is lifted to 3 m. What is its weight? What is its potential energy? How much work is being done?
Weight = 30 N
PE = 30 J
Work = 294 J
Weight = 10 kg
PE = 10 J
Work = 30 J
Weight = 98 N
PE = 294 J
Work = 294 J
Weight = 98 N
PE = 294 J
Work = 30 J
Tags
NGSS.MS-PS3-2
NGSS.MS-PS3-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work is produced when 350 N is used to move a car 5 m (W=Fd)?
70 J
1750 J
355 J
175 J
Tags
NGSS.MS-PS3-5
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