Aseries circuit contains a 30 ω resistor, a 20 ω resistor, and a 10 ω resistor. the power supply provides 100 v to the circuit. the current in the 10 ω resistor, to two significant figures, is a.

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.