A net force of 15N acts upon a body of mass 3kg for 5s, calculate the change in the speed of the body
-
A.
25.0ms-1 -
B.
9.0ms-1 -
C.
2.5ms-1 -
D.
1.0ms-1
Correct Answer: Option C
Explanation
Ft = M(v – u)
v – u = (frac{15 times 5}{0.5} = 10N)
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