How much current is in a circuit that includes a 9-volt battery with a resistance of 3

Good Afternoon my son has a science project the category is Physical science can you'll give me science Ideas he can do I'm New to this

Which statement describes an AC generator? It uses a commutator that causes current to alternate. It produces current that flows in one direction. It produces current that continuously reverses direction.

Explain why a balloon filled with air cannot float in the middle of a room without moving downwards but a helium balloon of the same size can?

What's the difference between an electron cloud and orbital

What force is necessary to accelerate a 50kg box at 30 m/s2?

How do we convert units of distance? First answer gets brainliest.

What would happen If a scuba tank heats up

Of the three types of radiation listed below, which is the least penetrating and which is the most penetrating? - alpha - beta - gamma

A DC voltmeter may be used directly to measure a) frequency b) polarity c) power factor d) power

Explain why the atomic mass of an element is a weighted-average mass