If you mean the SI Unit of GPE, the answer is J for Joules.
if that's not the question being asked, i would need a little more elaboration please :)
Answer:
The higher the amplitude, the higher the energy. To summarise, waves carry energy. The amount of energy they carry is related to their frequency and their amplitude. The higher the frequency, the more energy, and the higher the amplitude, the more energy.
Lean your shoulders back and your waist forwards. Use your arms as a counter weight.
Equation: Mass x Velocity = Momentum
Answer: 93 x 13 = 1,209