Question
A 0.5 kg block moving at a speed of 12 ms$-$1 compresses a spring through a distance 30 cm when its speed is halved. The spring constant of the spring will be _______________ Nm$-$1.
Correct Answer
600
A 0.5 kg block moving at a speed of 12 ms$-$1 compresses a spring through a distance 30 cm when its speed is halved. The spring constant of the spring will be _______________ Nm$-$1.