A wheel of grind stone has applied at its axle $2 c m$ in radius, a constant tangential force of $600 N$ . Calculate the torque acting on it, and angular momentum acquired by it after $8 s e c$ starting from rest.

24 m^{2} / s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

108 m^{2} / s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

72 m^{2} / s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

96 m^{2} / s

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $96 m^{2} / s$

Suggest Corrections

Similar questions

Q. A grind stone starts from rest and has a constant angular acceleration

3 r a d / s^{2}

. The radius of the grind stone is

0.5 m

. The tangential speed of particle on the rim at the end of

2

seconds is

Q. On the application of a constant torque, a wheel is turned from rest through

400

radius in

10

s. If same torque continues to act, what will be angular velocity of the wheel after

20

s from start?

Q. A torque of 20 Nm is applied on a wheel having angular momentum of

2 k g m^{2} / s

, calculate the angular momentum of the wheel after 4 seconds.

Q. A constant torque acting on a uniform circular wheel changes its angular momentum from

A_{0}

4 A_{0}

4 s

. The magnitude of this torque is

A wheel mounted on a stationary axle starts from rest and accelerates with angular acceleration α = 2 + 0.4t rad / s². Find the angular velocity of wheel after 4 sec of its start.

Join BYJU'S Learning Program

A wheel of grind stone has applied at its axle 2 cm in radius, a constant tangential force of 600 N. Calculate the torque acting on it, and angular momentum acquired by it after 8 sec starting from rest.

The correct option is D 96m2/s

A wheel of grind stone has applied at its axle $2 c m$ in radius, a constant tangential force of $600 N$ . Calculate the torque acting on it, and angular momentum acquired by it after $8 s e c$ starting from rest.

The correct option is D $96 m^{2} / s$