Question

3) Newton's third law of motion
(4) Both (1) & 2)
A ball is moving with speed 20 m/s collides with a smooth surface as shown in figure. The magnitude of chang
velocity of the ball will be
= 20 ms
300 30
v= 20 ms
(Smooth horizontal surface)
(1) 10,3 ms
(2)
20.3 mis
(4) 40 mis
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na
1876 4:4 =10
baly
the body​

Answer 1

Answer:

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