Teaching Rajasthan 3rd Grade REET Mains (Level I & II) Mock Test Physics Laws of Motion Newton's Laws of Motion
The mass of a lift is 2000 kg. When the tension in the supporting cable is 28000 N, its acceleration is:
1
4 ms−2 upwards
2
4 ms−2 downwards.
3
14 ms−2 upwards
4
30 ms−2 downwards