A current of 4.7A is drawn by a laptop with a power output of 90W. What size voltage should the charger for the laptop provide?

The electric force between two charged vinyl balloons is 3.0 * 10-3 newtons. If the distance between them is 6.0 * 10-2 meters and the charge of one vinyl balloon is 3.3 * 10-8 coulombs, what is the charge on the other vinyl balloon? (k = 9.

All ions are atoms with a

What is tje science behind snorkeling

Does the charge that flows into the capacitor during the charging go all the way through the capacitor and back to the battery, or does it get stored somewhere in the capacitor? it goes all the way through the capacitor and back to the battery.

When you think of a volcano, you probably think about how they can be very destructive. They are, after all, natural disasters. However, volcanoes can have constructive consequences.

When a wave moves from a less dense medium to a denser one, most of the wave energy is refracted? A) true B) false

Describe the differences and similarities between levers and hydraulics

Much of the pollution in our oceans comes from: organic pesticides fumes and smog car exhaust sewage and industrial waste

What is the density of a sample of sulfur with a volume of 0.6cm

If the batter had a mass of 182 kg, and was running with a velocity of 1.2 m/s what was her momentum