Question: A 1 0 0 - l b crate is given an initial speed v 1 = 4 ft / s down a chute from the

A 100-lb crate is given an initial speed v1=4ft/s down a chute from the position A1 as shown. If k=0.3 between the crate and the chute, determine
a. the speed v2 of the crate when it reaches the position A2.
b. the amount of energy lost as the block slides from A1 to A2.
A 1 0 0 - l b crate is given an initial speed v 1

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