Solids are usually more dense than: gases liquids plasmas all of the above

2. A hanging chair is suspended on a spring from the ceiling. The 5880 N/m spring stretches from 15 cm long to 25 cm long when you sit in the chair a) How hard is the spring pulling to lift you? b) How hard does gravity pull down on you?

Sometimes when you are training for event you may notice a decrease in improvement in level out of performance true or false

Archimedes supposedly was asked to determine whether a crown made for the king consisted of puregold. According to legend, he solved this problem by weighing the crown first in air and then in water. Suppose the scale read 7.

A glass rod that has been charged to + 12.0 nC touches a metal sphere. Afterward, the rod's charge is + 8.0 nC.

How are Saturn and Jupiter similar? Question 4 options: A. Both are made of ice and rock. B. Both rotate the opposite direction of other planets. C. Both are made of mostly nitrogen and oxygen. D. Both are made of mostly helium and hydrogen.

Charlotte, a 60.0-kg skin diver, shoots a 2.0-kg spear with a speed of 15 m/s at a fish who darts quickly away without getting hit.

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor