Question

A roller coaster moves downhill at 30 in/s and then
climbs up a hill at 4 m/s. The momentum of the roller
coaster
a. is zero throughout the ride.
b. is greater down the hill than up the hill.
C. is greater up the hill than down the hill.

Answer 1

Answer:

C

Explanation:

C. is greater upshe hill than down the hill because 30 in/a