Home
Class 12
PHYSICS
Calculate the angular acceleration of a ...

Calculate the angular acceleration of a centrifuge which is accelerated from rest to 350 r.p.s. in 220 s.

A

`10 rad s^(-2)`

B

`20 rad s^(-2)`

C

`25 rad s^(-2)`

D

`30 rad s^(-2)`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate the angular acceleration if a flywheel gains a speed of 540 r.p.m. in 6 seconds.

The acceleration of a particle in S.H.M. is

S. I. unit of acceleration

Calculate the acceleration due to gravity at a height of 300 km from the surface of the Earth

A uniform circular disc of radius 50 cm at rest is free to turn about an axis which is perpendicular to its plane and passes through its centre. It is subjected to a torque which produces a constant angular acceleration of 2 rad s^(-1) . Its net acceleration in ms^(-2) at the end of 2 s is approximately

A wheel rotates with a constasnt acceleration of 2.0rad/s^2 . If the wheel starts from rest, how many evolutions wil it make in the first 10 senconds?

Calculate angular velocity of the earth so that acceleration due to gravity at 60^(@) latitude becomes zero (radius of the earth = 6400 km, gravitational acceleration at poles = 10 m//s^(2) , cos60^(@) = 0.5 )

Calculate the torque necessary to produce an angular acceleration of 25 rad/s^2 in fly wheel of mass 50 kg and radius of gyration 50 cm about its axis.

If R= radius of the earth and g= acceleration due to gravity on the surface of the earth, the acceleration due to gravity at a distance (r gt R) from the centre of the earth is proportional to

Acceleration of a particle, executing SHM, at it’s mean position is