A pendulum of length is suspended in a lift that is moving upward with a uniform…

PHYSICS · Subjective · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

A pendulum of length

0.80\,\text{m}

is suspended in a lift that is moving upward with a uniform acceleration of

2.0\,\text{m\,s}^{-2}

. The measured time period of the pendulum inside the lift is

1.60\,\text{s}

. Determine the value of

g

at that place when the lift is at rest.