A body of mass 2kg moving vertically upwards has its velocity increased uniformly from 10ms-1 to 40ms-1 in 4s. Neglecting air resistance, calculate the upward vertical force acting on the body.[g = 10 ms-1]
A. 15N
B. 20N
C. 35N
D. 45N?
3 Answers Available
Asked by Gelai on 25th February, 2019
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