A current of 12 amps is measured in a circuit with a total resistance of 9.0 ohms. What is the size of the voltage source that supplies this circuit?

Find the potential energy of a 50gof mass 10kg standing on a building floor of 10m above the ground level

In each pair, select a substance that is a better heat conductor. 1. copper wire / wood 3. water / iron 2. water / air 4. iron / glass

A current of 12 A flows for 20 minutes into an electric cooker. How much charge has the cooker used?

A train travels 76 kilometers kilometers in 2 hours and then 54 kilometers in 5 hours. What is tuts average speed?

A scientist builds 5 skateboards using 5 different brands of wheels. He then tests how far each skateboard roles without stoping. What is the independent variable in this experiment

How many moles of h2 gas would be contained in 4.00 of the gas at 202.6KPa and 127c?

Which of The following are classiFcatons describing how rock and oTher maTerial movedownslope? a. Fall, b. slide, c. slump, d. creep, e. fow

If a bottle was heated what would be observed? Explain

A box with a mass of 100.0 kg slides down a ramp with a 50 degree angle. What is the weight of the box? N What is the value of the normal force? Round the answer to the nearest whole number.

How does thermal energy heat a house? What devices and systems are involved?