JEE Main & Advanced
Physics
Motion in a Straight Line / सरल रेखा में गति
Question Bank
Mock Test - Motion in one Dimension
question_answer
A parachutist drops first freely from an aeroplane for 10 sand then his parachute opens out. Now he descends with a net retardation of 2.5\[m{{s}^{-2}}\]. If he bails out of the plane at a height of 2495 m and \[g=10\,m{{s}^{-2}}\], his velocity on reaching the ground will be \[m{{s}^{-1}}\].