A 75.0 kg skier slides down a 75.0 m high slope without friction. The velocity of the skier at the bottom of the slope is O a. 40.5 m/s. O b. 38.3 m/s. O C. 50.0 m/s. O d. 20.6 m/s. O e. 29.7 m/s.

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Q: M = 6 kg v = 2 m/s 10 m 3 m a) What is the velocity at each point? b) How high will it go back up?

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Q: 1- Prove that ( W = P.dt 1?

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Q: 13. A hiker walks 10.0 km [NEJ, 5.0 km [W], and then 2.0 km [S] in 2.5 h. (a) What is the hiker's…

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.