An object is moved closer to a lens. Does the focal length of the lens increase, decrease, or stay the same?

The atomic number of sulfur is 16. How many electrons are there in an atom of sulfur of - 34?

The combination of all of the forces acting on object is called the

If a fuse or circuit breaker directly opens a circuit when the current limit is reached, do overload heaters open and break the circuit when their current limit is reached?

The purpose of a cell (battery) is to: Question 2 options: store chemical energy and transfer it to thermal energy when a circuit is connected. store chemical energy only when a circuit is connected.

Suppose a boat moves at 12.0 m/s relative to the water. If the boat is in a river with the current directed east at 2.

Does exists the friction force in space? If yes, tell an full example

Why are the transverse waves produced by an earthquake known as secondary wave?

The unit for measuring electric power is the A. volt. B. ampere. C. watt. D. ohm.

Which one of Newton's Laws fits this statement: More mass means more force need to accelerate?

What type of relationship occurs when one variable decreases while the other variable increases?