Science, asked by krrish635, 2 months ago

reason out (in one line) what type of work is done in following cases
1. A porter covers 1 km distance carrying a luggage of 50kg on his head
2. Sailboat moving due to wind energy.
3. A rolling ball comes to stop after covering some distance.​​

Answers

Answered by sakash20207
0

1,Helper

2,wind power

3, friction force

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