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 [...]
Tag Archive: conservation of momentum
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According to the principle of conservation of momentum, the total momentum of a system of particles remains constant provided no external force acts on it.
Principle of conservation of momentum is one of the fundamental concepts of Physics.
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