Health, 15.04.2021 18:20 austin5053

1 A car is traveling a straight level used of 20M/S against a force of 3000N What power forms
Its engine is needed
2 A 60kg man jumps down form a 0.8m table what is the speed when he hits thw ground (g=10m/s)
3. If 5000kg of water pour every second over the tisaabbay fall of height 50cm what the power could be available
4. What average power can be developed by man of mass 70kg as he makedhim self upstairs to height of 10m in 20sec
5 1kg block collides will a horizontal springp ofp force constant 2N/m the block compression the spring 4m from the rest position it coefficient of kinetic is 0.2 what has the speed of blockat the instant of collusion

Answers: 1

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1 A car is traveling a straight level used of 20M/S against a force of 3000N What power forms
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