O the changes in momentum have the same magnitude and opposite sign the changes in momentum have dilferent magnitudes and the same sign 30 0 g 0 400 m s 10 0 g part h constants a 10 0 g marble slides to the left with a velocity of magnitude 0 400 m s on the frictionless horizontal surface of an icy now york sidewalk and has a head on elastic.
Calculate the change in momentum for 10 0 g marble.
Calculate p given m and v calculate momentum given mass and velocity.
The final velocity of the 10 0 g marble is 0 500 m s to the right.
Calculate the change in kinetic energy that is the kinetic energy after the collision minus the kinetic energy before the collision for 30 0 g marble.
Calculate the change in momentum for 10 0 g marble.
Solving for momentum mass or velocity we can use the following formulas.
For a value of 0 00165778 selecting 4 significant figures will return 0 001658.
D calculate the change in momentum for 10 0 rm g marble e calculate the change in kinetic energy that is the kinetic energy after the collision minus the kinetic energy before the collision for 30 0 rm g marble.
See also our help notes on significant figures.
Compare values you get for each marble.
Calculate the change in momentum that is the momentum after the collision minus the momentum before the collision for each marble.
Calculate the change in kinetic energy that is the kinetic energy after the collision minus the kinetic energy before the collision for 30.
The change in kinetic energy for the 30 0 g marble is 4 5 10 j 6.
A 10 0 g marble slides to the left with a velocity of magnitude 0 400 m s on the frictionless horizontal surface of an icy new york sidewalk and has a head on elastic collision with a larger 30 0 g marble sliding to the right with a velocity of magnitude 0 200 m s.
F calculate the change in kinetic energy for 10 0 rm g marble.
C calculate the change in kinetic energy that is the kinetic energy.
Calculate the change in momentum that is the momentum after the collision minus the momentum before the collision for 30 0 g marble.
Calculate the change in momentum for 10 0 g marble.
The change in momentum for the 10 0 g marble is 9 00 10 kg m s.