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The problem of a rock thrown vertically up

A rock is thrown vertically upward from the ground with an initial speed 15m/s.
a. how high does it go b. how much time is required for the rock to reach its maximum height? c. what is the rock’s height at t=2.00s?
(Posted by Merhawi)
Answer:
(a)
u=15m/s
a=-10m/s2
v=0 m/s […]

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A Numerical Problem from Mechanics

A rock explodes and is split into three pieces. two of them moves in direction of perpendicular to each other. One piece of mass 1kg moves with velocity of 5m/s and second piece of mass 2kg moves with velocity of 13m/s. find mass of third piece. (Tayade Kishore S asked)   Incoming search terms:numerical problems […]