The angular speed of a body is 2rpm. What should be the angular acceleration for the angular speed to double up in 5s?
A. -2π/75 rad/s2
B. -π/75 rad/s2
C. π/75 rad/s2
D. 2π/75 rad/s2
Answer:C
The angular speed of a body is 2rpm. What should be the angular acceleration for the angular speed to double up in 5s?
A. -2π/75 rad/s2 B. -π/75 rad/s2 C. π/75 rad/s2 D. 2π/75 rad/s2