Respuesta :
Answer:
ball a is released from rest at a height of 20 m
Explanation:
Answer:
(1)speed at which ball B was thrown upward-13.95m/s (2) velocity pf a=14m/s and b=7.25 m/s
Explanation:
Answer:
ball a is released from rest at a height of 20 m
Explanation:
Answer:
(1)speed at which ball B was thrown upward-13.95m/s (2) velocity pf a=14m/s and b=7.25 m/s
Explanation: