Question

60. A ball hits a wall horizontally at 6.0 ms. It rebounds horizontally at 4.4 ms. The ball is in contact w
the wall for 0.040 s. What is the acceleration of the ball ?
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ANSWERS
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Answer 1

ANSWER:

Acceleration (a)

=      (v−u) ​  

         t

=    6−(−4.4)  

      0.040  

=     10.4  

      ​0.040  

=   $260m/s^{2}$