JEE Main & Advanced
JEE Main Paper (Held on 12-4-2019 Morning)
question_answer
A 2 m ladder leans against a vertical wall. If the top of the ladder begins to slide down the wall at the rate 25 cm/ sec., then the rate (in cm/sec.) at which the bottom of the ladder slides away from the wall on the horizontal ground when the top of the ladder is 1 m above the ground is: [JEE Main Held on 12-4-2019 Morning]