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Grade 9 Work & Power Worksheet with Answers
Grade 9 (US) · Year 10 (UK) · Class 9 (India) · Physics
Unit 3: Energy & WorkWork & PowerNGSS HS-PS3-1
Calculating work (W = Fd) and power (P = W/t). This free high school worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.
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Practice Sheetaethelsystems.comWork & Power
Grade 9 · Physics
Name
Class
Date
Learning goal: Work & Power · NGSS HS-PS3-1
Directions: Read each question carefully and write your answer on the line. Use the diagram to help you.
A force of 77 N pushes a box 12 m. How much work is done? (W = Fd)
Answer: 924 J
RememberPhysics formulas
- 1
42 J of work is done with a force of 7 N. How far did the object move?
- 2
450 J of work is done with a force of 50 N. How far did the object move?
- 3
221 J of work is done with a force of 13 N. How far did the object move?
- 4
A force of 28 N pushes a box 14 m. How much work is done? (W = Fd)
- 5
1632 J of work is done with a force of 96 N. How far did the object move?
- 6
425 J of work is done in 5 s. What is the power? (P = W/t)
- 7
275 J of work is done with a force of 55 N. How far did the object move?
- 8
A force of 76 N pushes a box 17 m. How much work is done? (W = Fd)
- 9
1242 J of work is done with a force of 69 N. How far did the object move?
- 10
1540 J of work is done with a force of 77 N. How far did the object move?
- 11
1843 J of work is done with a force of 97 N. How far did the object move?
- 12
1411 J of work is done in 2 s. What is the power? (P = W/t)
★ Challenge corner for fast finishers
If Earth stopped spinning, how long would one day (sunrise to sunrise) be?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/physics/9/work_power
Answer key — Work & Power (Grade 9)
- 1.6 m
- 2.9 m
- 3.17 m
- 4.392 J
- 5.17 m
- 6.85 W
- 7.5 m
- 8.1292 J
- 9.18 m
- 10.20 m
- 11.19 m
- 12.705.5 W
- ★about one year
Answer key (click to show)
- 1.6 m
- 2.9 m
- 3.17 m
- 4.392 J
- 5.17 m
- 6.85 W
- 7.5 m
- 8.1292 J
- 9.18 m
- 10.20 m
- 11.19 m
- 12.705.5 W
- ★about one year (challenge corner)
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