Question

A roller coaster climbs up a hill at 4 m/s and then zips down the hill at 30 m/s what is the momentum of the roller coaster a. zero throughout the ride

b. the same throughout the ride
c. the greater down the hill than up the hill
d. greater up the hill than down the hill​

Answer 1

Greater down the hill than up the hill.

Step-by-step explanation: