MTG NEET Physics
A 2 kg ball moving at 12ms^−1 undergoes head collision with a 4kg ball moving in the opposite direction at 48m/s. if the coefficient of restitution is 2/3, their velocities in m/s after collision are
29
Oct
A 2 kg ball moving at 12ms^−1 undergoes head collision with a 4kg ball moving in the opposite direction at 48m/s. if the coefficient of restitution is 2/3, their velocities in m/s after collision are A 2 kg ball moving at 12ms^−1 undergoes head collision with a 4kg ball moving in the opposite direction at [...]
A metal ball of mass 2 kg moving with speed of 36 km/hr is having a collision with a stationary ball of mass 3 kg. If after collision, both the balls move together, the loss in kinetic energy due to collision is :
29
Oct
A metal ball of mass 2 kg moving with speed of 36 km/hr is having a collision with a stationary ball of mass 3 kg. If after collision, both the balls move together, the loss in kinetic energy due to collision is : A metal ball of mass 2 kg moving with speed of 36 [...]
Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of coefficient of restitution e, the velocity of second ball becomes two times that of 1 after collision?
29
Oct
Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of coefficient of restitution e, the velocity of second ball becomes two times that of 1 after collision? Ball 1 collides with an another identical ball 2 at rest as shown in figure. For what value of [...]
The first ball of mass m moving with velocity u collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the final velocity of the seconds ball to the initial velocity of the first ball is
29
Oct
The first ball of mass m moving with velocity u collides head on with the second ball of mass m at rest. If the coefficient of restitution is e, then the ratio of the final velocity of the seconds ball to the initial velocity of the first ball is The first ball of mass m [...]
Three identical spherical balls A, B and Care placed on a table as shown in the figure along a straight line. B and C are at rest initially. The ball A hits B head on with a speed of 10 m/s. Then after all collision A and B are brought to rest and C takes off with velocity of
29
Oct
Three identical spherical balls A, B and Care placed on a table as shown in the figure along a straight line. B and C are at rest initially. The ball A hits B head on with a speed of 10 m/s. Then after all collision A and B are brought to rest and C takes [...]
Two particles having position vectors r1 = 3i + 5j m and r2 = -5i – 3j m are moving with velocities v1 = 4i + 3j m/s and v2 = ai + 7j m/s. If they collide after 2 seconds, the value of a is
28
Oct
Two particles having position vectors r1 = 3i + 5j m and r2 = -5i – 3j m are moving with velocities v1 = 4i + 3j m/s and v2 = ai + 7j m/s. If they collide after 2 seconds, the value of a is the value of a is Two particles having position [...]
A 10 kg object collides with a stationary 5 kg object and after collision they stick together and move forward with a velocity of 4 ms. What is the velocity with which the 10 kg object hits the second one ?
28
Oct
A 10 kg object collides with a stationary 5 kg object and after collision they stick together and move forward with a velocity of 4 ms. What is the velocity with which the 10 kg object hits the second one ? The elastic energy stored in the spring in the equilibrium position of block is [...]
A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If after collision the total energy becomes 0.2 J, then:
28
Oct
A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If after collision the total energy becomes 0.2 J, then: A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If [...]
A light particle moving horizontally with a speed of 12 m/s strikes a very heavy block moving in the same direction at 10 m/s. The collision is one dimensional and elastic. After the collision, the particle will be
28
Oct
A light particle moving horizontally with a speed of 12 m/s strikes a very heavy block moving in the same direction at 10 m/s. The collision is one dimensional and elastic. After the collision, the particle will be A light particle moving horizontally with a speed of 12 m/s strikes a very heavy block moving [...]
A ball is dropped on to a horizontal plate from a height h = 9 m above it. If the coefficient of restitution is e = 1/2, the total distance travelled before the ball comes to rest is
28
Oct
A ball is dropped on to a horizontal plate from a height h = 9 m above it. If the coefficient of restitution is e = 1/2, the total distance travelled before the ball comes to rest is A ball is dropped on to a horizontal plate from a height h = 9 m above [...]