A). 1,000 watts = 1 kilowatt
5,000 watts = 5 kilowatts
b). (5 kilowatts) x (2 hours) = 10 kilowatt-hours (kWh)
c). (10 kWh) x (15 cents/kWh) = $1.50
Distance=2m
because 200cm = 2m
so 4m-2m=2m
Velocity. Net force causes acceleration and acceleration causes a change in direction and/or magnitude of velocity
It would take 30 minutes
You would do 15.0 divided by 0.5