If a series T1 + T2 + T3 + ... + Tn is in AP
with common difference d, then the terms
T1, T4, T7, ... are in AP with common
difference
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1
Answer:
3d
Step-by-step explanation:
A ball of mass' ' m moving with a velocity V0
hits the vertical wall and rebounds with the
same speed as shown. If time of contact of
the ball with the wall is' ' t , find force
exerted by wall on the ball.
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