The force acting per unit area is called: - A. Upthrust force

B. Buoyant force

C. Pressure

D. Weight

Which of these is true about pure substances? A. They can only contain one type of atom B. They can only contain one type of molecule C. They may contain one type of atom or one type of molecule D.

An 850-lb force is applied to a 0.15-in. diameter nickel wire having a yield strength of 45,000 psi and a tensile strength of 55,000 psi. Determine (a) whether the wire will plastically deform; and (b) whether the wire will experience necking.

Priscilla is driving her car on a busy street and Harvey passes her on his motorcycle. What will happen to the sound from his motorcycle after it passes her car? O A. The frequency of the sound will decrease. OB.

Does anyone know or understand scientific notation?

Explain the difference between speed and vilocity?

What 2 events increase power output

Which statement is true for particles of the medium of an earthquake P-wave?

If 128 g of material is in the shape of a brick 2 cm wide, 4 cm high, and 8 cm long, what is the density of the material?

A source emits monochromatic light of wavelength 495 nm in air. when the light passes through a liquid, its wavelength reduces to 434 nm what is the liquid's index of refraction? a. 1.14 b. 1.49 c. 2.03 d. 1.26 e. 1.33

A ping pong ball with a dent in it can be put into a pan of boiling water. After a short amount of time, the dent will pop out. Determine the best reason for this occurrence. A) The ping pong ball plastic heats up and expands.