Home
Class 12
PHYSICS
To simulate the acceleration of large ro...

To simulate the acceleration of large rockets , the astronauts are spun at the end of long rotating beam of radius 9.8 m. What will be angular velocity required for generating centripetal acceleration 8 times the acceleration due to gravity ?

A

2.828 rad/s

B

28.28 rad/s

C

282.8 rad/s

D

zero

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

To stimulate the acceleration of large rockets astronauts are spun at the end of a long rotating beam of radius 9.8m. Angular velocity, required to generate a centripetal acceleration 8 times the acceleration due to gravity, is.

An aircraft executes a horizontal loop of radius 1 km with a steady speed of 900 km h^(-1) . Compare its centripetal acceleration with the acceleration due to gravity.

A car of mass 2000 kg rounds a curve of radius 250 m at 90 km/hr. Compute its Angular speed, centripetal acceleration and Centripetal force.

The angular speed of a particle, moving along a circle of radius 20cm, increases from 2 rad/s to 40 rad/s in 19 s. The ratio of its centripetal acceleration to tangential acceleration at the end of 19 secs

A particle of mass 200 g completes one rotation of a circular track of radius 2 m in 21 second. Calculate centripetal acceleration .

If the density of the earth is tripled keeping its radius constant, then acceleration due to gravity will be (g=9.8 m/s^2)

Find the order of magnitude of the following quantities: Acceleration due to gravity=9.80665 m//s^2

For a truck with 14 tyres, only rear 8 wheels are power driven and can produce acceleration. These 8 wheels support half the entire load. If the coefficient of friction between road and each tyre is 0.6, the maximum attainable acceleration by this truck would be (Acceleration due to gravity = 10 ms^-2 )

If the density of the earth is doubled keeping its radius constant then acceleration due to gravity will be (g=9.8 m//s^(2))

The value of acceleration due to gravity is 980 cm s^(-2) . What will be its value if the unit of length is kilometer and that of time is minute?