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A small particle of mass m is released from a height h on a large smooth sphere kept on a perfectly smooth surface as shown in the figure. Collision between particle and sphere is perfectly inelastic. Determine the velocities of particle and sherre after collision.
22
Sep
A small particle of mass m is released from a height h on a large smooth sphere kept on a perfectly smooth surface as shown in the figure. Collision between particle and sphere is perfectly inelastic. Determine the velocities of particle and sherre after collision. A mass m1 with initial speed v0 in the positive [...]
A smooth ball A travels towards another identical ball B with a velocity u. Ball B is at rest and the impact parameter d is equal to 3–√R where R is radius of each ball. Due to impact the direction of motion of ball A changes by 30∘. Find the velocity of B after the impact. It is given that collision is elastic
22
Sep
A smooth ball A travels towards another identical ball B with a velocity u. Ball B is at rest and the impact parameter d is equal to 3–√R where R is radius of each ball. Due to impact the direction of motion of ball A changes by 30∘. Find the velocity of B after the [...]
A particle starts from rest and moves in a circular motion with constant angular acceleration of 2 rad/s^2. Find a. Angular velocity b. Angular displacement of the particle after 4 s.
22
Sep
A particle starts from rest and moves in a circular motion with constant angular acceleration of 2 rad/s^2. Find a. Angular velocity b. Angular displacement of the particle after 4 s. A particle starts from rest and moves in a circular motion with constant angular acceleration of 2 rad/s^2. Find a. Angular velocity b. Angular [...]
An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 rpm, find the acceleration of a point on the tip of a blade.
22
Sep
An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 rpm, find the acceleration of a point on the tip of a blade. An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan [...]
A cyclist is riding with a speed of 27 km/h. As he approaches a circular turn on the road of radius 80 m, he applies brakes and reduces his speed at the constant rate of 0.5 m/s^2. What is the
22
Sep
A cyclist is riding with a speed of 27 km/h. As he approaches a circular turn on the road of radius 80 m, he applies brakes and reduces his speed at the constant rate of 0.5 m/s^2. What is the A cyclist is riding with a speed of 27 km/h. As he approaches a circular [...]
A gun is fired from a moving platform and ranges of the shot are observed to be R1 and R2 when the platform is moving forwards and backwards, respectively, with velocity vp. Find the elevation
22
Sep
A gun is fired from a moving platform and ranges of the shot are observed to be R1 and R2 when the platform is moving forwards and backwards, respectively, with velocity vp. Find the elevation A gun is fired from a moving platform and ranges of the shot are observed to be R1 and R2 [...]
A mass m1 with initial speed v0 in the positive x – direction collides with a mass m2 = 2 m1 which is initially at rest at the origin , as shown in figure. After the collision m1 mooves off with speed v1 = v0 /2 in the negative y – direction and m2 moves off with speed v2 at angle theta.
22
Sep
A mass m1 with initial speed v0 in the positive x – direction collides with a mass m2 = 2 m1 which is initially at rest at the origin , as shown in figure. After the collision m1 mooves off with speed v1 = v0 /2 in the negative y – direction and m2 moves [...]
A small sphere is projected with a velocity of 3 m/s in a direction 60 form the horizontal y-axis, on the smooth inclined plane. The motion of sphere takes place in the x-y plane. Calculate the
22
Sep
A small sphere is projected with a velocity of 3 m/s in a direction 60 form the horizontal y-axis, on the smooth inclined plane. The motion of sphere takes place in the x-y plane. Calculate the A small sphere is projected with a velocity of 3 m/s in a direction 60 form the horizontal y-axis [...]
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 [...]