What is the current when the voltage is 18 volts and the resistance is 6 ohms?

108 amps

12 amps

24 amps

3 amps

Describe two energy conversions that take place when you warm a cup of cocoa in a microwave oven.

An ant is on the pendulum bob of the clock. What would be the displacement in one time period?

Which forms of energy are involved when you turn on a desk lamp and the bulb becomes hot?

Solve A and B using energy considerations. A) A 0.80 kg coconut is growing 10 m above the ground in a palm tree. The tree is just at the edge of a cliff that is 15m tall.

How could you keep an objects acceleration the same if the force acting on the object were double?

The net force acting on a 50kg crate is 0 N. what is the crates accelratiin

How long in seconds will it take a car traveling at 100 miles/hour to travel the length of an American Football field?

If you increase the mass of an object, but keep the force on it constant, its acceleration decreases? true or false

Equipotentials are lines along which Select one: a. the electric field is constant in magnitude and direction. b. the electric charge is constant in magnitude and direction. c.

What is the unit for magnitudes in astronomy?