An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above the ground level, how long will it take to reach – 350 m.

An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 20 m above the ground level, how long will it take to reach 370 m ?

An elevator descends into a mine shaft at the rate of 6min. If the descent starts from 10m above the ground level,how long will it take to reach 350m.

An elevator descends into a mine shaft at the rate of 7.5 m/minute. If it descends from 35 m above ground, how long will it take to reach the mine that is 430 m below ground ?

A multi storey building has 35 floors above the ground level each of height 7.5 m. It also has 3 floors in the basement each of height 5 m. A lift in building moves at a rate of 1 m/s. If a man starts from 50 m above the ground, how long will it take him to reach at 3rd floor of basement? A. 40 sec B. 65 sec C. 68 sec D. 32 sec

A multistorey building has 25 floors above the ground level each of height 5m. It also has 3 floors in the basement each of height 5m. A lift in building moves at a rate of 1m/s. If a man starts from 50m above the ground, how long will it take him to reach at 2nd floor of basement?

An elevator is 25m below the ground level and it ascends at the rate of 5(m)/(min). Find the time takenby it to reach 50m above the ground.

A packet is dropped from a helicopter, which is ascending at a rate of 16m/s , when it is at a height of 14.4m above the ground. (i) How much time it will take the packet to reach the ground? (ii) With what velocity it will hit the ground?

A hoodlum throms a stone vertically downward with an initial speed of 15.0 m/s from the roof of a building, 30.0 m above the ground. (a) How long does it take the stone to reach the ground ? (b) What is the speed of the stone at impact ?

A 200 m-long train passes a 350 m long platform in 5 s. If a man is walking at a speed of 4 m/s along the track and the train is 100 m away from him, how much time will it take to reach the man?