Physics
WAEC 1998
a ball of mass 5.0kg hits a smooth vertical wall normally with a speed of 2m
-1 and rebounds with the same speed. Determine the impulse experienced by the ball
-
A.
20.0kgm-1
-
B.
5.0kgm-1
-
C.
1.3kgm-1
-
D.
0.0kgm-1
-
E.
10.0kgm-1
Correct Answer: Option A
Explanation
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