Which of these would have a volume equal to about 2 cm³?

A. 2 grains of rice

B. a pair of turtle doves

C. 2 African elephants

D. a pair of dice from a board game

How is elastic energy related to mechanical energy?

In Hooke's law, what does k represent? a. mass of the spring b. length of the spring c. force of the spring d. stiffness of the spring e. width of the spring

Why does a cell need a necleus?

According to Newton's third law of motion when a hammer strikes and exerts force on a nail to push it into a piece of wood the nail

How much thermal energy is required to raise the temperature of a 1.0 kg k g piece of copper pipe by 20 ∘C ∘ C?

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite