Question

Anelite Basketball player has a 39 inch standing vertical, meaning that this person can jump straight upward to a height of 39 inches. (For all parts of this problem neglect air resistance) To three significant digits what is the velocity, in m/s, of the basketball player the instant leaving the ground? m/s How long total is the basketball player in the air? (round to 3 significant digits) What are the magnitude and direction of the acceleration at each instance? (Direction of acceleration can be Upward, Downward or neither for each case) i Moving upward? magnitude m/s2 direction iiAt the highest point of the vertical? m/s magnitude direction ii. Moving downward? Activa Go to P m/s2 magnitude direction

Answer 1

let th initial velou final 39 inches Third epuatien f eti V u 2as 70.9144 2 2 u 2 x 9.8x 0,9144 -9.m)s u2 17.92 4.233 mls Usij First esualion molion (tatime tacen t utat ighest bomt reach 9.8xt 4.23 4.233 9.8 tr 22 2X Q.431 tn air Total tinme O.R626ee acking tham Gravitatisn accelarala accelarali extermal force Stnce, these playca ly is othin the On One there due to acting deionware Saching dennards dewnward Git)