Answer:
Machines are faster and more efficent
Explanation:
Reading a book in your warm, comfy seat ... in Row-27 of a
passenger airliner cruising at 450 miles per hour.
V=IR
Potential Difference (v)= Current (A) * Resistance (Ω)
As V increases, R also increases.
Yes dams are made wider at the bottom because the pressure of the water pressure is greater there