When a wire is made smaller, the resistance increases. Which happens to the electric current?

a) It decreases.

b) It increases.

c) It stays the same.

11. What do foliated and un-foliated mean in metamorphic rocks?

Newton's second law states that the force on a drag racer is equal to the mass of the car times its acceleration. one of the most important factors determining the cars acceleration is the tires on the car.

An explanation of the steady state theory

Does melting change substances into other substances?

10. A satellites is in a circular orbit around the earth at a height of 360 km above the earth's surface. What is its time period? What is its orbital speed?

Objects falling through the air experience a type of friction called air resistance. true or false

How big is a wifi pulse signal coming from your router? A) 10 meters B) 15 meters C) 5-10 meters D) 20-30 meters

Imagine you are in a music concert. What different sounds might you hear? How are these sounds made?

Dose aloe Vera grow in the mesa?

A tradesman sharpens a knife by pushing it against the rim of a grindstone. The 35 cm diameter stone is spinning at 200 rpm and has a mass of 28 kg. The coefficient of kinetic friction between the knife and the stone is 0.20.