Question
Roger (mass of 75 kg) is travelling on a new ride called the Riddler's Revenge.
On a 7.1 m hill he is moving along at 31.3 m/s, then slows down to 24.7 m/s on the second hill.
How high is the second hill?
On a 7.1 m hill he is moving along at 31.3 m/s, then slows down to 24.7 m/s on the second hill.
How high is the second hill?