What happened to the compass deflection when the resistor was removed? what does this tell you about the current in the circuit?

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction