Systems (1), (2) and (3) are shown initially at rest. There is no acceleration in the horizontal directions. Determine for each system separately (a) the acceleration of block A (b) the velocity of block A after it has moved through 10 ft (c) the time required for block A to reach a velocity of 20 ft/s
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- this pleaseFind the final speed (in m/s) of the skier starting from rest. Part (b) How long (in s) does it take for the skier to reach the bottom of this hill starting from rest? •Part (c) Find the final speed (in m/s) of the skier starting with a speed of 2.50 m/s. Part (d) How long (in s) does it take for the skier to reach the bottom of this hill with a starting speed of 2.50 m/s?5) Out of frustration for being late to class again, Joe throws his Physics book straight up into the air. If the book leaves Joe's hand moving 20 m/s: A) What is the maximum height, above Joe's hand, that the book attains?