Two identical balls A and B lie on a smooth horizontal surface
Disc A of mass m collides with stationery disc B of mass 2 m as shown in the figure. Find the value of coefficient of restitution for which the two disc move in perpendicular direction after collision.
22
Sep
Disc A of mass m collides with stationery disc B of mass 2 m as shown in the figure. Find the value of coefficient of restitution for which the two disc move in perpendicular direction after collision. Two identical balls A and B lie on a smooth horizontal surface which then takes up the curved [...]
A hemisphere S and a particle P are of same mass m . Pis dropped from a height h . A hemisphere S is kept on a smooth horizontal surface. The particle P collides elastically with hemisphere at the point shown in the figure. If theta = 45 degree and after collision the velocity of the particle becomes horizontal. Find the velocities of hemisphere S and particle P after collision.
22
Sep
A hemisphere S and a particle P are of same mass m . Pis dropped from a height h . A hemisphere S is kept on a smooth horizontal surface. The particle P collides elastically with hemisphere at the point shown in the figure. If theta = 45 degree and after collision the velocity of [...]
Two smooth spheres made of identical materical having masses m and 2m undergoes an oblique impact as shown in figure. The initial velocities of the masses are also shown. The impact force is along the line joining their centres. The coefficient of resistuation is 5/9. Calculate the velocities of the masses after the impact.
22
Sep
Two smooth spheres made of identical materical having masses m and 2m undergoes an oblique impact as shown in figure. The initial velocities of the masses are also shown. The impact force is along the line joining their centres. The coefficient of resistuation is 5/9. Calculate the velocities of the masses after the impact. Two [...]
A wedge mass m rest on horizontal surface. The inclination of the wedge is α. A ball of mass m moving horizontal with speed u hits the inclined face of the wedge inelastically and after hitting slides up the inclined face of the wedge. Find the velocity of the wedge just after collision. Neglect any friction.
22
Sep
A wedge mass m rest on horizontal surface. The inclination of the wedge is α. A ball of mass m moving horizontal with speed u hits the inclined face of the wedge inelastically and after hitting slides up the inclined face of the wedge. Find the velocity of the wedge just after collision. Neglect any [...]
A disk moving on a frictionless horizontal table collides elastically y with another identical disk as shown. The directions of motion of the two disks make angles 0 and ϕ with the initial line of motion as shown. Then
22
Sep
A disk moving on a frictionless horizontal table collides elastically y with another identical disk as shown. The directions of motion of the two disks make angles 0 and ϕ with the initial line of motion as shown. Then Two identical balls A and B lie on a smooth horizontal surface which then takes up [...]
Two balls of masses m and 2 m and momenta 4 p and 2 p (in the directions shown) collide as shown in figure. During collsion, the value of linear impulse between them is J. In terms of J and p find coefficient of restitution ‘e’. Under what condition collision is elastic. Also find the condition of perfectly inelastic collision.
22
Sep
Two balls of masses m and 2 m and momenta 4 p and 2 p (in the directions shown) collide as shown in figure. During collsion, the value of linear impulse between them is J. In terms of J and p find coefficient of restitution ‘e’. Under what condition collision is elastic. Also find the [...]
A smooth ball of mass m is suspended from a light string of length 1 m. Another ball of mass 2 m strikes the ball of mass in horizontally with a speed of u = root 35 m/s. The coefficient of restitution for the collision is e. The string becomes loose, when it makes an angle of 30∘ with the horizontal, find the value of e.
22
Sep
A smooth ball of mass m is suspended from a light string of length 1 m. Another ball of mass 2 m strikes the ball of mass in horizontally with a speed of u = root 35 m/s. The coefficient of restitution for the collision is e. The string becomes loose, when it makes an [...]
Two identical balls A and B lie on a smooth horizontal surface, which gradually merges into a curve to a height 3.2m. Ball A is given a velocity of 10m/s, to collide head-on with ball B, which then takes up the curved path. What is the minimum coefficient of restitution, e, for the collision between A and B in order that ball B reaches the highest point C of the curve.
22
Sep
Two identical balls A and B lie on a smooth horizontal surface, which gradually merges into a curve to a height 3.2m. Ball A is given a velocity of 10m/s, to collide head-on with ball B, which then takes up the curved path. What is the minimum coefficient of restitution, e, for the collision between [...]