Answer:
B. There are no forces acting on the ball.
Explanation:
There are no forces acting on the ball.
Answer:
The answer is C 1.8V and 0.38A
Answer:
I = 0.287 MR²
Explanation:
given,
height of the object = 3.5 m
initial velocity = 0 m/s
final velocity = 7.3 m/s
moment of inertia = ?
Using total conservation of mechanical energy
change in potential energy will be equal to change in KE (rotational) and KE(transnational)
PE = KE(transnational) + KE (rotational)
v = r ω
I = 0.287 MR²
Potential energy = mgh
= 53.5 x 9.8 x 4.7
= 2464.21 Joules