A horizontal platform with an object placed on it is executing S H M in the vertical direction. The amplitude of oscillation is 2.5 c m . What must be the least period of these oscillations so that the object is not detached?

Question

A horizontal platform with an object placed on it is executing S H M in the vertical direction. The amplitude of oscillation is 2.5 c m . What must be the least period of these oscillations so that the object is not detached?, π s, π 5 s, π 10 s, π 15 s

MARKS App · Accepted Answer

mω 2 a = mg , ω = g a , T = 2 π a g T = 2 π 2 .5 1000 = π 10 s

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