Physics > 2003 > 10
WASSCE
A ball of mass 5.0kg hits a smooth vertical wall normally with a speed of 2 ms-1. Determine the magnitude of the resulting impulse.
A.
20.0 kgms-1
B.
10.0 kgms-1
C.
5.0 kgms-1
D.
2.5 kgms-1
Answer: B
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