current is 9/60 amps
power= I^2 r= (9/60)^2*10
a 9v battery is in series with a 10 ohm resistor, a 20 ohm resistor, and a 30 ohm resistor. What is the power absorbed by the 10 ohm resistor?
3 answers
A spring gun is made by compressing a spring (assumed to be perfect) and latching it. A spring of constant k = 60 N/ m is used and the latch is located at a distance of 7 cm from equilibrium. The pellets have mass 4 g. What is the muzzle velocity of the gun?
I want that A 9V battery is connected to a resistor having a resistance of 10 ohms . What is the current and power across the resistor ? Please answer my question.
1 answer