Jay Sharma

ok that is K.E=1/2 m*v2

According to me Good students make Good teacher

what is f vector dot ds vector options are A)Torque B)Impulse C)Momentum D)Work please help me i think ita work but not sure

there is no equation given for K.E

hello i need help in solving this Q)If the speed of a vehicle increases by 2 m/s,its kinetic energy is doubled,then original speed of the vehicle is a)(sqrt of 2 )+1 m/s b)2(sqrt of 2 -1)m/s c)2(sqrt of 2 + 1 )m/s d)sqrt of 2 (sqrt of 2 + 1)m/s sqrt is square root of please help me out Thnx in advance