I need more details like r u reading from something
Answer: c
Explanation: it is c because i used my brain to answer it
Iron...................... hope this helpes
Answer:
m v1 = (m + M) v2
v2 = m v1 / (m + M)
v2 = 7 * 74 / (74 + 65)
3.73 m/s
74 kg is too heavy for the cannonball (over 150 lbs)
