a ball hit a wall with a velocity of 30 metre per second and rebounds with the same velocity. what is the the change in its velocity
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Initial velocity is +30
And when it rebounds it will be -30
Bcoz of that they both will cancel out each other bcoz there direction is opposite and velocity being a vector quantity it’s angle is 180degree
So change in velocity will be = 0
And when it rebounds it will be -30
Bcoz of that they both will cancel out each other bcoz there direction is opposite and velocity being a vector quantity it’s angle is 180degree
So change in velocity will be = 0
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