A motor with an operating resistance of 32 ohms is connected to a voltage source. the current in the circuit is 3.8

a. what is the voltage of the source?

Why must a specimen used for viewing in a transmission electron microscope be extremely thin?

A fan is connected to a battery in a series circuit. What kind of energy transfer occurs if the circuit is closed?

Which of the following refers to the transfer of energy by electromagnetic waves? A. Radiation B. Convection C. Conduction D. Illumination

Have properties that are in between metals and nonmetals. Alkali Metals Alkaline Earth Metals Halogens Metalloids

Which type of mountain is created when rock layers are pushed up by forces inside the Earth? a. Fault-block c. Folded b. Upwarped d. Volcanic

Which statement about how light travels is true? A Light waves need a medium to travel, and they travel at the same speed even if the light source is moving.

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

Unless otherwise posted, what is the speed limit in a school zone? florida

If you put in 10 J of work to push 1 c of charge against and electric field what will be its voltage with respect to its starting position? when released, what will be it's kinetic energy if it flies past it's starting position?