Mechanics> A particle is located at in meters, A con...

A particle is located at in meters, A constant force (in newtons) begins to act on the particle. As the particle accelerates under the action of this force the torque, as measured about the origin,
(A) Increases. (B) decreases.
(C) is zero. (D) is a nonzero constant.

Amit Saxena , 9 Years ago

Grade upto college level

1 Answers

Navjyot Kalra

Last Activity: 9 Years ago

The correct option is: (D) is a nonzero constant.
The torque on the particle is given as:

Hence, the torque on the particle is constant and not equal to zero.
Therefore (D) is the correct option and the rest are ruled out.

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

Full Live Access

Study Material

Live Doubts Solving

Daily Class Assignments

Ask a Doubt

Get your questions answered by the expert for free

A metal strip clamped at one end vibrates with a frequency of 20 Hz and amplitude of 5 mm
at the free end, where a small mass of 2 g is positioned. determine
(i) The velocity of the end when passing through the zero position
(ii) The acceleration at maximum displacement
(iii) The maximum kinetic energy of the mass

mechanics

2 Answers Available

Last Activity: 2 Years ago

An object of mass m = 0.25 kg oscillates in a fluid at the end of a vertical spring of spring
constant kH = 85 N/m, see Fig.1. The effect of the fluid resistance is governed by the
damping constant b = 0.07kg/s.
(i) Find the period of the damped oscillation.
(ii) By what percentage does the amplitude of the oscillation decrease in each cycle?

mechanics

1 Answer Available

Last Activity: 2 Years ago

If a=x² find the displacement at t =3sec if body velocity at t= 0 sec is 0

mechanics

1 Answer Available

Last Activity: 2 Years ago

A particle is traveling in a circle of radius R =2.5m and with an angular velocity of 10 rad/s. What is the centripetal acceleration of the particle? The particle begins to slow down with an angular acceleration of -1 rad/s². After 5 seconds, what is the centripetal acceleration and the tangential acceleration fo the particle?

mechanics

1 Answer Available

Last Activity: 2 Years ago

If the acceleration of block A is 5 m/s^2
Find the acceleration of block B

mechanics

1 Answer Available

Last Activity: 2 Years ago

View all Questions

Mechanics> A particle is located at in meters, A con...

A particle is located at in meters, A constant force (in newtons) begins to act on the particle. As the particle accelerates under the action of this force the torque, as measured about the origin,(A) Increases. (B) decreases. (C) is zero. (D) is a nonzero constant.

Amit Saxena , 9 Years ago

Navjyot Kalra

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

Other Related Questions on mechanics

mechanics

mechanics

If a=x² find the displacement at t =3sec if body velocity at t= 0 sec is 0

mechanics

mechanics

If the acceleration of block A is 5 m/s^2Find the acceleration of block B

mechanics

A particle is located at in meters, A constant force (in newtons) begins to act on the particle. As the particle accelerates under the action of this force the torque, as measured about the origin,
(A) Increases. (B) decreases.
(C) is zero. (D) is a nonzero constant.

If the acceleration of block A is 5 m/s^2
Find the acceleration of block B