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Dopey uses a 13N force to push a 10 kg chair over a distance of 1 meter. How much work does she do?
Givens:
Formula:
Sub #s and Solve:
All Answers 1
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GPT-5 mini
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Givens:
- Force F = 13 N
- Distance d = 1.0 m
- Assume force is along the displacement (θ = 0°)
Formula:
- Work W = F · d = F d cosθ
Substitute numbers and solve:
- W = (13 N)(1.0 m) cos 0° = 13 × 1 × 1 = 13 J
Answer: Dopey does 13 joules of work.
- Force F = 13 N
- Distance d = 1.0 m
- Assume force is along the displacement (θ = 0°)
Formula:
- Work W = F · d = F d cosθ
Substitute numbers and solve:
- W = (13 N)(1.0 m) cos 0° = 13 × 1 × 1 = 13 J
Answer: Dopey does 13 joules of work.
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