Multiple Choice
Jacques and George meet in the middle of a lake while paddling in their canoes.They come to a complete stop and talk for a while.When they are ready to leave,Jacques pushes George's canoe with a force to separate the two canoes.What is correct to say about the final momentum and kinetic energy of the system if we can neglect any resistance due to the water?
A) The final momentum is in the direction of but the final kinetic energy is zero.
B) The final momentum is in the direction opposite of but the final kinetic energy is zero.
C) The final momentum is in the direction of and the final kinetic energy is positive.
D) The final momentum is zero and the final kinetic energy is zero.
E) The final momentum is zero but the final kinetic energy is positive.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: A car heading north collides at an
Q5: On a smooth horizontal floor,an object slides
Q6: In a perfectly ELASTIC collision between two
Q7: In the figure,determine the character of the
Q8: In an INELASTIC collision between two objects<br>A)
Q10: A 15-g bullet is shot vertically into
Q11: A pool player is attempting a fancy
Q12: A uniform piece of wire,20 cm long,is
Q13: A shell explodes into two fragments,one fragment
Q14: Two automobiles traveling at right angles to