Answer:
Explanation:
Change in momentum = m ( v -u )
= .53 ( 18+13.5 )
= 16.7 kg m/s
Impulse = change in momentum
= 16.7 kg m/s
b ) force x time = 16.7
force = 16.7 / .1
= 167 N
force of the wall on the ball
= 167 N.
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28.1 grams is 0.0281 kg.
43.278 kg - 0.0281 kg = 43.2499 or if you round -> 43.250
