An electric dyer consumes 7.2 x106 joules of electrical energy when operating at 220 Volts from and AC voltage source for 45 minutes. Determine the current that the dyer draws during operation

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?