As Potential energy =mgh
m= 0.95kg
h=3 meter
g = 9.8 m/sec^2. ( acceleration due to gravity)
So P.E =(0.95)(9.8)(3)kgm^2/s^2
P.E =27.93 joules
Answer:
Explanation:
attached is the solution
Answer: The galaxy's bulge
the puck recoils in each case.
larger mass stone gives puck greater recoil, smaller stone, smaller recoil
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