When a fan is switched on it makes 10 rotations in the first 2s. How many rotations will it make in the next 2s assuming uniform angular acceleration?
A. 10
B. 0
C. 30
D. 20
Answer:C
When a fan is switched on it makes 10 rotations in the first 2s. How many rotations will it make in the next 2s assuming uniform angular acceleration?
A. 10 B. 0 C. 30 D. 20