A puma leaps from one cliff ledge to another, the second ledgeleapt to is 0.7m higher than the first, as well as 2.4m furtheralong the cliff. (10)
1) Calculate the velocity with which the puma must take off inorder to barely reach the second ledge.
2) If the puma weighs 50kg, calculate the impulse that the pumaexerts on the first ledge in order to make this jump.
3) If the maximum force exerted by any one of the puma legs is60N, calculate the minimum time which the puma's feet must spend incontact with the first ledge.