In: Physics
Cart 1, with m1= 5.6 kg, is moving on a frictionless linear air track at an initial speed of 1.7 m/s. It undergoes an elastic collision with an initially stationary cart 2, with m2, an unknown mass. After the collision, cart 1 continues in its original direction at 0.6 m/s
a) what is the magnitude of the momentum of cart 2 before the collision?
b) what is the magnitude of the momentum of cart 1 after the collision?
c) what is the magnitude of the momentum of cart 2 after the collision?
d) what is the kinetic energy of cart 1 before the collision?
e) what is the kinetic energy of cart 2 before the collision?
f) what is the kinetic energy of cart 1 after the collision?
g) what is the kinetic energy of cart 2 after the collision?
h) using your energy and momentum for cart 2 after the collision, find the mass of cart 2. Hint: Remember that kinetic energy can be written in terms of momentum KE=(p^2)/(2m)