F = ma
Acceleration in this case is acceleration due to gravity so
a = 9.8 m/s^2
and mass = 0.57kg
So..
F = (0.57)(9.8)
F = 5.586 or 5.56 N
Answer:
196 J
Explanation:
64.5 cm
30 * 80 + x * 110 = 50* 190 => x = 64.5