engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Engineering Mechanics Kinematics and Kinetics
A body of mass 1 kg when subjected to a force results in a displacement y (measured in metres) given by y = 5t2 + 2t, where t is in secs. The force acting on the body is equal to
1
2 N
2
5 N
3
7 N
4
10 N