The moving parts of a machine which weigh 1 tonne perform vertical simple harmonic motion with an amplitude of 2.5 cm and a period of 0.5 sec. The base of the machine weighs 3 tonnes and rests on the ground. Maximum reactions on the ground would be

Applied Mechanics Mcqs
BILAL KHATTAK0

A.2.4 tonnes
B.3.6 tonnes
C.4.0 tonnes
D.4.4 tonnes
E.4.8 tonnes

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