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Grade 9 Momentum & Collisions Worksheet with Answers
Grade 9 (US) · Year 10 (UK) · Class 9 (India) · Physics
Unit 6: Going FurtherAdvanced: Physics II PreviewNGSS HS-PS2-2Advanced
Calculating momentum and using conservation of momentum in collisions. 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.comMomentum & Collisions
Grade 9 · Physics
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Class
Date
Learning goal: Advanced: Physics II Preview · NGSS HS-PS2-2
Directions: Read each question carefully and write your answer on the line. Use the diagram to help you.
What is the momentum of a 9 kg object moving at 4 m/s?
Answer: 36 kg·m/s
RememberPhysics formulas
- 1
A 1 kg object has a momentum of 6 kg·m/s. How fast is it moving?
- 2
A 10 kg cart moving at 8 m/s hits a 8 kg cart at rest, and they stick together. What is their speed afterward?
- 3
An 11 kg object has a momentum of 143 kg·m/s. How fast is it moving?
- 4
What is the momentum of a 6 kg object moving at 4 m/s?
- 5
What is the momentum of a 2 kg object moving at 2 m/s?
- 6
A 14 kg object has a momentum of 56 kg·m/s. How fast is it moving?
- 7
A 7 kg object has a momentum of 98 kg·m/s. How fast is it moving?
- 8
A 17 kg cart moving at 8 m/s hits a 18 kg cart at rest, and they stick together. What is their speed afterward?
- 9
What is the momentum of a 13 kg object moving at 9 m/s?
- 10
What is the momentum of a 20 kg object moving at 4 m/s?
- 11
What is the momentum of a 3 kg object moving at 14 m/s?
- 12
What is the momentum of a 2 kg object moving at 15 m/s?
★ Challenge corner for fast finishers
You are in a closed room with a candle, a match and a lamp. What do you light first?
How did I do?
Teacher's comments
Free printable worksheets with answer keys · aethelsystems.com/worksheets/physics/9/momentum
Answer key — Momentum & Collisions (Grade 9)
- 1.6 m/s
- 2.4.44 m/s
- 3.13 m/s
- 4.24 kg·m/s
- 5.4 kg·m/s
- 6.4 m/s
- 7.14 m/s
- 8.3.89 m/s
- 9.117 kg·m/s
- 10.80 kg·m/s
- 11.42 kg·m/s
- 12.30 kg·m/s
- ★the match
Answer key (click to show)
- 1.6 m/s
- 2.4.44 m/s
- 3.13 m/s
- 4.24 kg·m/s
- 5.4 kg·m/s
- 6.4 m/s
- 7.14 m/s
- 8.3.89 m/s
- 9.117 kg·m/s
- 10.80 kg·m/s
- 11.42 kg·m/s
- 12.30 kg·m/s
- ★the match (challenge corner)
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