Question:
A ball is dropped from a height of $5 \mathrm{~m}$ onto a sandy floor and penetrates the sand up to $10 \mathrm{~cm}$ before coming to rest. Find the retardation of the ball in sand assuming it to be uniform.
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.