In an electrical circuit, which of the following controls whether or not electrons flow through the circuit?

A. a switch

B. a battery

C. a resistor

D. a light bulb

What is evaluating? O A. Making up evidence about something O O B. Making something biased C. Making something more complicated O D. Drawing a conclusion about something

First, we verified that magnet movement would induce a current. Each time the magnet moved near the wire loop. whether it was moving forward or in reverse, a current registered. When the magnet was stationary, a current of milliamps was generated.

Why do thunderstorm occur in the summer month in the after noon

State the reason why it may not be possible to suck liquid into your mouth using a drinking straw on the surface of the moon

What is the primary reason fusion is not used in power plants? A. Fussion causes too much air pollution 2. Fission creates more energy than fussion C. The cost of using fussion in a practical way is too expensive D.

Why do scientist use radioactive decay to figure out how old stuff is

The power of a machine measures A. its rate of doing work. B. its strength. C. the force it produces. D. the work it does.

the acceleration of gravity is 28 times on sun than earth. Imagine there is a space suit that let you stand on sun. Calculate the weight of 100 kg person on earth in newtons

A force of 20 n acts upon a 5 kg block, calculate acceleration of the object

What resultant force is needed to accelerate a train of mass 3.41000000 kg from rest to 15.0ms in exactly 20s