wrerteteT7332 wrerteteT7332

12-08-2024
Physics

Answered

A 20.0 kg crate slides across the floor 20 m against a force of friction of 7.5 N. The work done by friction is:
- 750 J
- 980 J
- 130 J
- 2940 J
- 150 J

Answer :

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