MASS*GRAV*HEIGHT=PE
MASS=3
GRAV=9.8
HEIGHT=4.5
3*9.8*4.5=132.3
POTENTIAL ENERGY= 132.3
Answer:
5.39
Step-by-step explanation:
you can use the Pythagoras therom to find the answer. Pythagoras therom states that a^2+b^2=c^2 substitute a for 5 and b for 2 and you get 30. Now, find the square root of 30 which is approximately 5.39 Hope this helps!