Answer: 56.96
Step-by-step explanation: 80.66 - 23.7 = 56.96
HOPE THIS HELP :D
The time of flight of a half projectile motion is given by V0 sin θ / g = 15(sin 45) / 9.8 = 1.08 seconds.
The factors you would use would be 2 and 4
The first and third option.
Hope this helps.
