Object A, which has amass m and avelocity v0<imgtitle="ihatbold" src="http://www.webassign.net/images/ihatbold.gif"alt="ihatbold" />, collides head-on with object B, which has amass 2m and avelocity 1/2v0<imgtitle="jhatbold" src="http://www.webassign.net/images/jhatbold.gif"alt="jhatbold" />. Following the collision, object B has avelocityof 1/4v0<imgtitle="ihatbold" src="http://www.webassign.net/images/ihatbold.gif"alt="ihatbold" />
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Express the change in the kinetic energy in termsof m and v0.

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Object A, which has a mass m and a velocity v0, collides head-onwith object B, which has a mass 2m and a velocity 1/2v0. Followingthe collision, object B has a velocity of 1/4v0.
(a) Determine the velocity of object A after the collision.
=

(b) Is the collision elastic?

2Yes
No

If not, express the change in the kinetic energy in terms of m andv0. (Enter 0 if the collision is elastic.)
?E =

Object A, which has a mass m and a velocity v0, collides head-onwith object B, which has a mass 2m and a velocity 1/2v0. Followingthe collision, object B has a velocity of 1/4v0.
(a) Determine the velocity of object A after the collision
(b) Is the collision elastic?
If not, express the change in the kinetic energy in terms of m andv0. (Enter 0 if the collision is elastic.)

Object A, which has a mass m and a velocity v0, collides head-onwith object B, which has a mass 2m and a velocity 1/2v0. Followingthe collision, object B has a velocity of 1/4v0.
(a) Determine the velocity of object A after the collision.
v vector =
(b) Is the collision elastic?
Yes
No

If not, express the change in the kinetic energy in terms of m andv0. (Enter 0 if the collision is elastic.)
?E =

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