state gov TSPSC Hostel Welfare Officer (హాస్టల్ వెల్ఫేర్ ఆఫీసర్) Mock Test 2023 General Science Physics Gravity
It is easy to carry the same amount of water in two buckets, one in each hand, than in a single bucket because:
1
Equal weights on two hands resist rotation
2
Net torque is zero
3
Net weight is zero
4
Net mass is zero