A bob of pendulum is released from a horizontal position. If the length of the pendulum is 1.5m, what is the speed with which the bob arrives at the lower most point, given that it dissipated 5% of its initial energy against air resistance
If D (1,2) E(4,-3) and F(-2,4) are the mid point of side BC ,CA ,AB respectively. Of triangle ABC then the coordinates of the centroid of Triangle ABC are A. (1,0) B. (1,2) C. (1,1) D. (2,2)
After drinking water,he wants to go back.For this,he jumps 4 steps up and then jump back 2 steps down in every move.In how many jumps will he reach back back the top step