1 = V/R V=IxR R =
The brake light on an automobile is connected to a 12-volt battery. If the resulting current is 0.40 amps, what is the resistance of the
brake light?
a
b
30 ohms
4.8 amps
4.8 ohms
с
d
48 amps
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Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s