Physics, 24.11.2021 17:40 rosas8

A 20 kg wagon is pulled with a force of 90 N. Ground friction provides 20 N of force in the opposite direction. What is the weight of the wagon? And why?
20 N
200 N
70 N

Answers: 1

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A 20 kg wagon is pulled with a force of 90 N. Ground friction provides 20 N of force in the opposite...