High School Science - HS-PS2-4 - Modeling Forces at a Distance: Gravity and Electric Charge
6 Questions
Two large trucks are parked on a flat road.
A thin plastic rod is given a negative charge by rubbing it with a cloth. A small positively charged metal bead is placed at different distances from the rod’s end.
Two small charged spheres are held a fixed distance apart in air
A physics class is comparing Newton’s Law of Universal Gravitation and Coulomb’s Law.
Astronomers have discovered three new exoplanets. They want to compare the surface gravity of these planets to Earth.
A physicist is modeling a hydrogen atom, which consists of one proton and one electron.
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