A blue rubber ball weighing is rolling with a velocity of when it hits a still red rubber ball with a weight of . After this elastic collision, what are the speeds and directions of the blue and red balls respectively?

A object is moving along with the velocity given below. Calculate the magnitude of the momentum vector .

A blue rubber ball weighing is rolling with a velocity of when it hits a still red rubber ball with a weight of . After this elastic collision, what are the speeds and directions of the blue and red balls respectively?

A object is moving along with the velocity given below. Calculate the magnitude of the momentum vector .

A bullet weighing is fired at a velocity of at a block weighing at rest on a frictionless surface. When the bullet hits the block, it becomes lodged in the block and causes the block to move. How fast does the block move after the collision?

A bullet weighing is fired at a velocity of at a block weighing at rest on a frictionless surface. When the bullet hits the block, it becomes lodged in the block and causes the block to move. How fast does the block move after the collision?

One car with a mass of 400kg is traveling east at and collides with a car of mass 800kg traveling west at . Assuming the collision is completely inellastic, what is velocity of the first car after the collision?

Given vector has a magnitude of directed above the axis, and vector has a magnitude of directed above the axis, calculate .

Given vector has a magnitude of directed above the axis, and vector has a magnitude of directed above the axis, calculate .

Consider a particle initially located at and moving with initial velocity . Assuming a constant acceleration of , calculate the position at a time of .