A block oscillates on a horizontal frictionless surface attached to a spring with…

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

Problem

0.40\,\text{kg}

block oscillates on a horizontal frictionless surface attached to a spring with force constant

25\,\text{N}\!/\!\text{m}

. The amplitude of the motion is

0.30\,\text{m}

. Determine the speed of the block when its displacement from equilibrium is

0.18\,\text{m}