Answer:
Joe has the most money
Step-by-step explanation:
Mike has a balance of -250
Gammy has a balance of -145
Guy has a balance of +300
Joe has a balance of +350
At start: PE only
At end: KE and energy lost to friction
PE = KE + E
E = PE - KE
= mgh - (1/2)mv^2
= (40)(9.8)(12) - (.5)(40)(10)^2
= 2704J
I thought it was 100 because 5x2=10 10 to the 2nd power is 100 because 10x10=100
Answer:
5
Step-by-step explanation:
