A torque of 20 Nm is applied on a wheel having angular momentum of 2 kg m2/s, calculate the angular momentum of wheel after 4 seconds.

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1.
A torque of 20 Nm is applied on a wheel having angular momentum of 2 kg m²/s, calculate the angular momentum of wheel after 4 seconds.

1. 82 kg m2/s2. 55 v3. 45 kg m2/s4. 22 kg m2/s

2.
Calculate the instantaneous power of a wheel rotating with an angular velocity of 20 rad/s, where a torque of 10 Nm is applied to it

1. 150 W2. 100 W3. 200 W4. 50 W

3.
A wheel of mass 10 kg has a moment of inertia of 160 kg m² about its own axis, the radius of gyration will be

1. 10 m2. 8 m3. 6 m4. 4 m

4.
The instantaneous power of a wheel rotating with an angular velocity of 50 rad/s, when a torque of 10 Nm is applied to it is

1. 200 W2. 150 W3. 100 W4. 500 W

5.
Instantaneous power of a wheel is 1000 W when an external torque of 50 Nm is being applied on it. Calculate its angular velocity.

1. 25 rad/s2. 20 rad/s3. 10 rad/s4. 5 rad/s

A torque of 20 Nm is applied on a wheel having angular momentum of 2 kg m2/s, calculate the angular momentum of wheel after 4 seconds.