A particle of mass 1 g moving with a velocity `vecv_1=3hati-2hatj m s^(-1)` experiences a perfectly in elastic collision with another particle of mass 2 g and velocity `vecv_2=4hatj-6 hatk m s^(-1)`. The velocity of the particle is

A particle of mass 1.0 g moving with a velocity vecv_1 = (3hati - 2hatj) m/s experiences a perfectly inelastic collision with another particle of mass 2.0 g and velocity vecv_2 = (4hati - 6hatj) m/s. Find the magnitude of the velocity vector vecv of the coalesced particles.

A particle has velocity (6t^3hati+8t^2hatj) ms^(-1) find the velocity of the particle

A particle of mass m moving with velocity vecV makes a head on elastic collision with another particle of same mass initially at rest. The velocity of the first particle after the collision will be

A 120 g mass has a velocity vecv=2hati+5hatj m s^(-1) at a certain instant. Its kinetic energy is

A 120 g mass has a velocity vecv=2hati+5hatj m s^(-1) at a certain instant. Its kinetic energy is

A particle of mass m moving with velocity u collides elastically head on with a particle of mass 2m at rest. After collision the heavier particle moves with velocity?

Particle A of mass m_1 moving with velocity (sqrt3hati+hatj)ms^(-1) collides with another particle Bof mass m_2 which is at rest initially. Let vec(V_1) and vec(V_2) be the velocities of particles A and B after collision respectively. If m_1 = 2m_2 and after collision vec(V_1) - (hati + sqrt3hatj)ms^(-1) , the angle between vec (V_1) and vec (V_2) is :

Particle A of mass m_1 moving with velocity (sqrt3hati+hatj)ms^(-1) collides with another particle B of mass m_2 which is at rest initially. Let vec(V_1) and vec(V_2) be the velocities of particles A and B after collision respectively. If m_1 = 2m_2 and after collision vec(V_1) - (hati + sqrt3hatj)ms^(-1) , the angle between vec (V_1) and vec (V_2) is :