Answer to Question #70711 in Physics for Jem

Question #70711

Problem: A 100lb box slides down a frictionless skid inclined at an angle of 60degree with the horizontal. Find (a) the accelerating force, (b) the time required to travel the first 20ft/sec, and (c) the time required to travel the next 20ft/sec.
REQ'D:
(a)F
(b)t1
(c)t2

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