Answer:
≈ 22¢
Explanation:
240 / 1000 = 0.240 kV
0.240 kV(2.5 A)(3 hr) = 1.8 kW•hr
1.8 kW•hr($0.12/kW•hr) = $0.216
Answer:26.65 kJ
Explanation:
Given
mass of skier=70 kg
length of ramp=62.5 m
slope
speed=3.77 m/s
so net force on skier must be zero
Net work done will be change in Potential energy of skier
Potential Energy
P.E.=26.65 kJ
<span>The life cycle of a star begins with a Nebula</span>
Answer:
Could you translate it to Korean or English...
Explanation:
It is TRUE that water is
a polar molecule because it has a slightly positive side and a slightly
negative side.
To add, when a covalently bonded molecule has
more electrons in one area than another, it is called a polar molecule,
and water has a covalently bonded molecule.
