A particle is moving with velocity `hat i`+`2hat j`+`3hat k`)m/s plane mirror exists in the x-y plane.The mirror has a velocity `(hat i+2hat j)`m/s] of the image (in m/s)

A plane mirror is moving with velocity 4 (hat i) + 5 (hat j) + 8 (hat k) . A point object in front of the mirror moves with a velocity 3 (hat i) + 4 (hat j) + 5 (hat k) . Here, hat k is along the normal to the plane mirror and facing towards the object. The velocity of the image is

A partical of mass 'm' moving with a velocity (3 hat(i)+2hat(j))m//s collides with statinary mass 'M' and finally 'm' moves with a velocity (-2hat(i)+hat(j))m//s if (m)/(M) = (1)/(13) the velocity of the M after collision is?

A particle of mass 'm' moving with a velocity of (4hat(i)-hat(j))m//s strikes a fixed wall and finally moves with a velocity of (3hat(i)+2hat(j))m//s . Find (a) the impulse received by the particle. (b) the coefficient of restitution between them in the collision.

A plane mirror is moving with velocity 4 hat(i) + 5 hat(j) + 8 hat(k) . A point object in front of the mirror moves with a velocity 3 hat(i) + 4 hat(j) + 5 hat(k) . Here hat(k) is along the normal to the plane mirror and facing towards the object. The velocity fo the image is

A point object is moving with velocity v_(0) =2 hat(i) - 3 hat(j ) + 4hat( k) in front of a moving plane mirror whose normal is along x - axis.The mirror is moving with velocity v_(m) = hat(i) - 4 hat(j) + 2 hat( k ) . Find the velocity vector of image

A particle is moving in x-y p1ane.At time t =0, particle is at (1m, 2m) and has velocity (4 hat i + 6 hat j) m//s. At t = 4s, particle reaches at (6m, 4m) and has velocity (2 hat i + 10 hat j) m//s. In the given time interval, find (a) average velocity, (b) average acceleration and (c) from the given data, can you find average speed?

A point object infront of a plane mirror has velocity -2 hat i+ 3 hat j + 4 hat k and the mirror has velocity 3 hat i- 2 hat j+ 4 hat k . The x-axis is along the normal of the pane mirrro. Find the velocity of the image.

A particle of mass 2kg moves with an initial velocity of (4hat(i)+2hat(j))ms^(-1) on the x-y plane. A force vec(F)=(2hat(i)-8hat(j))N acts on the particle. The initial position of the particle is (2m,3m). Then for y=3m ,

A sphere of mass m is moving with a velocity 4hat"i"+3hat"j"-5hat"k" when it hits a smooth wall and rebounds with velocity 2hat"i"+2hat"j"+3hat"k" . Find the impulse it receives. Find also the coefficient of restitution between the sphere and the wall.