An object is falling vertically downwards with velocity `10m//s`.In terms of`hat i and hat j` find the image velocity. M

The rain is falling vertically downward with velocity 6m//s and a man is moving horizontally with velocity 8m//s . Find the velocity of rain with respect to the man.

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 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 point object is placed (0,0) and a plane mirror 'M' is placed, inclined 30^(@) with the x axis. (a) Find the position of image. (b) If the object starts moving with velocity 1 hat(i) m//s and the mirror is fixed find th e velocity of image.

A particle is moving with speed 6 m//s along the direction of vec(A) =2 hat i+2 hat j- hat k , then its velocity 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 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 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 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.