Dynamics

posted by .

Multiple choice question

The coefficient if restitution is defined on basis of ________

a)Velocity compound along the line of impact only
b)Velocity compound normal to the line of impact
c)Velocity vectors before and after collision
d)Energies of bodies before and after the impact

  • Dynamics -

    c)Velocity vectors before and after collision

  • Dynamics -

    The velocity of cylinder which is released from rest on θ degree incline after it has rolled through a distance l is given by ______.

  • Dynamics -

    multiple choice question
    for a perfectly plastic central impact______
    (A)the entire kinetic energy of two bodies must be lost
    (B)the two bodies must move stuck together whether the impact is direct or indirect the two bodies must move stuck together only if the impact is direct

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. physics =)

    A 0.200 kg plastic ball moves with a velocity of 0.30 m/s. It collides with a second plastic ball of mass 0.100 kg, which is moving along the same line at a speed of 0.10 m/s. After the collision, both balls continue moving in the …
  2. college physics

    two balls of equal mass,moving with speeds of 5 meter/seconds,collide head on.find the velocity of each after impact if (a)they are stuck together (b)the collision of perfectly elastic. (c)the coefficient of restitution in 1/3?
  3. science

    A 2 kg object moving with a velocity of +5 m/s collides with a 4 kg object that is initially at rest. After the collision, the 2 kg object moves with a velocity of -1 m/s. (a) Find the velocity of the 4 kg object after the collision. …
  4. physics

    a ball striking a horizontal plane with a velocity v rebounds with a velocity 256v/625 after 4th collision. the coefficient of restitution is?
  5. Dynamics

    Multiple chice question. 1. The co efficent of restitution is defined on the basis of a.Velocity component along the line of impact only. b.Velocity compnent normal to the line of impact c.Velocity vectors before and after the collision. …
  6. physics

    a ball A collides elastically with another ball B initially at rest. A is moving with a velocity of 10m/s at an angle 60' from the line joining the center. select the correct alternative: a)velocity of ball A after collision is 5 m/s …
  7. physics

    A ball dropped onto a floor from a height of 5m rises to a height of 2m after 3 bounces.What is the coefficient of restitution.?
  8. Physics

    Can someone walk me through how to solve this?
  9. Physics

    Two spheres A and B of equal mass are free to move on a smooth horizontal surface. A and B move towards each other with velocity vectors ai+bj and ci+dj r respectively and collide when the line joining their centres is parallel to …
  10. physics

    A mass m 1 of 100 kg travelling with a uniform velocity of 5 m/s along a line collides with a stationary mass m 2 of 1000 kg. After the collision, both the masses travel together with the same velocity. The coefficient of restitution …

More Similar Questions