Voltage can be provided by

a. a battery.

b. a generator.

c. plugging in to an electrical outlet.

d. all of these can provide voltage.

A sample of a material has 200 radioactive particles in it today. Your great-grandmother measured 400 radioactive particles in it 100 years ago. 100 years from today, how many radioactive particles will the sample have?

How much pressure is concrete pillar on the base when the concrete pile mass is 2.3 tones and the contact area is 2500

The transformer supplying power to an artist's light sculpture provides 9600-V AC when supplied by 120-V AC. If there are 100 turns in the transformer's primary coil, how many turns are there in its secondary coil

A proton travels at a velocity of 3.0x10^6 m/s in a direction perpendicular to a uniform magnetic field. If the proton experiences a magnetic force of 1.15x10-13 N, what is the magnitude of the magnetic field?

Temperature is perhaps the most important factor in the distribution of organisms because

Life cycle of a medium mass star

Use the periodic table to complete this equation that represents the process of nuclear fusion. Superscript 14 Subscript 7 Baseline N + Superscript 1 Subscript 1 Baseline H yields Superscript A Subscript B Baseline C

Josh rolled a bowling ball down a lane in 2.5 seconds. The ball travelled at a constant acceleration of 1.8 m/s/s down the lane and was traveling at a speed of 7.6 m/s by the time it reached the pins at the end of the lane.

How many meters of the rock wall eroded between 1910 and 1927?

As air temperatures increase, evaporation increases. Warmer temperatures also increase the capacity to absorb water vapor. More water vapor in the atmosphere accelerates the greenhouse effect.