What change in velocity would be produced on a body of mass 4kg if a constant force of 16 N acts on it for2 s?
A
0.5 ms-1
B
2.0ms-1
C
8.0 ms-1
D
32.0 ms-1
E
128.0 ms-1
Verified Correct Answer: C.
Physical Principles & Numerical Solution
F = m(v - u)/t; (v - u) = Ft/m = 8.0
Source: Myschool Past Questions Archive (Record #24245)