Home
Class 11
PHYSICS
Find acceleration a and angular accelera...

Find acceleration `a` and angular acceleration `alpha`. If `F=2N,m=1 kg` and `l=2m`

Text Solution

Verified by Experts

`a_(CM)=F/m=2/1=2m//s^(2)`
`tau_(cm)=I_(cm)alpha`
`implies Fl/2=(ml^(2))/12 alpha`
`implies alpha=(6F)/(ml)=(6xx2)/(1xx2)=6rad//s^(2)`
Promotional Banner

Topper's Solved these Questions

  • RIGID BODY DYNAMICS 1

    CENGAGE PHYSICS ENGLISH|Exercise Subjective|13 Videos
  • RIGID BODY DYNAMICS 1

    CENGAGE PHYSICS ENGLISH|Exercise Single Correct|97 Videos
  • RIGID BODY DYNAMICS 1

    CENGAGE PHYSICS ENGLISH|Exercise Exercise 2.3|15 Videos
  • PROPERTIES OF SOLIDS AND FLUIDS

    CENGAGE PHYSICS ENGLISH|Exercise INTEGER_TYPE|2 Videos
  • RIGID BODY DYNAMICS 2

    CENGAGE PHYSICS ENGLISH|Exercise Interger|2 Videos

Similar Questions

Explore conceptually related problems

A solid sphere of mass 5 kg and radius 1m is kept over a rough surface as shown in figure. A force F=30N is acting at the topmost point. (a). Check whether the pure rolling will take place or not (b). Find direction and magnitude of friction actually acting on the sphere. (c). Find linear acceleration a and angular acceleration alpha take g=10m//s^(2)

If acceleration of M is a then acceleration of m is

If acceleration of M is a then acceleration of m is

Find ratio of acceleration and angularr acceleration of com? If for the above diagram m=2kg and r=10 cm

For the system shown in figure, M=1kg m=0.2 kg, r=0.2m calculate (g=10m//s^(2)) (a). The linear acceleration of hoop, (b). The angular acceleration of the hoop of mass M and (c). The tension in the rope.

A uniiform disc of radius r spins with angular velocity omega and angular acceleration alpha . If the centre of mass of the disc has linear acceleration a , find the magnitude and direction of aceeleration of the point 1,2 , and 3 .

A rigid body of moment of inertia l has an angular acceleration alpha . If the instantaneous power is P then, the instantaneous angular velocity of the body is

If the pulley is massles and moves with an upward acceleration a_(0) . Find the acceleration of (m_1)and (m_2) w.r.t to elevator.

A particle of mass M and radius of gyration K is rotating with angular acceleration alpha . The torque acting on the particle is

Find the acceleration of 3kg mass when acceleration of 2kg mass is ms^(-2) as shwon in fig.