How much power is produced by a flashlight that has a voltage of 12 volts and a current of 6.5 * 10-2 amps?

0.78 watts

78 watts

190 watts

0.0054 watts

1.9 watts

Windows, exhaust fans, and range hoods all provide what essential service in the kitchen?

Why is nuclear fusion more attractive as an energy source than nuclear fission?

The atmosphere is full of nitrogen and oxygen. These are

What does trajectory mean?

A rock is dropped from a height of 80 m and is in free fall what is the velocity of as it reaches the ground 4.0 seconds later

Which statement describes a characteristic common to all electromagnetic waves and mechanical waves? (1) Both types of waves travel at the same speed. (2) Both types of waves require a material medium for propagation.

What is the quality of the sound of a fire truck's siren when it moves toward a stationary hearer?

What is the net force on a 50-newton weight hanging on a string tied to the ceiling? a. 0 N b. 5 N c. 490 N

What was the great insight Newton had regarding Earth's gravity that allowed him to develop the universal law of gravitation?

Describe how heat transfer occurs when you place your hand in a sink full of hot water.