What happens to the resistance of a filament if it is replaced by a shorter

wire?

A scientific hypothesis can be disproved with a. one reproducible experiment. b. disapproval of other scientists. c. many tests by many scientists. d. philosophical reasoning.

Which part of the ignition system amplifies the electrical voltage?

What is a red shift give me a sentence with it

Why is voltage the same in a parallel circuit?

The force of gravity acting on a child mass on earth is 190 N what is the child Mass

Two energy resources that do not depend on the sun's energy

How much heat is givne out when 6.0g of water freezes at 0 degrees celcius the heat of fusion of water is 80.0 cal/g?

Which statement describes why ocean currents are considered convection currents? A) Warm water moves counterclockwise in the northern hemisphere B) Warm water rises and cold water moves in to replace it.

What kind of waves require a medium to travel? Question 6 options: Light Waves Mechanical waves All waves need a medium to travel Electromagnetic waves

During takeoff, a plane accelerates at 4 m/s and takes 40 s to reach takeoff speed. What is the velocity of the plane at takeoff?