57 A solid sphere of mass 1 kg radius 10 cm rolls down an

Last updated: 6/24/2023

57 A solid sphere of mass 1 kg radius 10 cm rolls down an inclined plane of height 7 m The velocity of its centre as it reaches the ground level is a 7 m s b 10 m s c 15 m s d 20 m s lle without slipping down an inclined