HESI A2 Physics Quizlet

Question 1 of 5

When light travels from air into a denser medium like glass, its speed:

A. Increases B. Decreases C. Remains constant D. Becomes unpredictable

Question 2 of 5

Which of the following statements is true about a refrigerator?

A. It operates on a Carnot cycle and removes heat from a cold reservoir at a lower temperature. B. It violates the first law of thermodynamics by creating cold. C. It increases the total entropy of the universe. D. It operates isothermally at both the hot and cold reservoirs.

Question 3 of 5

In a static fluid, pressure (P) at a depth (h) is governed by the hydrostatic equation:

A. P = ρgh B. P = γh C. P = μgh D. P = bh

Question 4 of 5

According to the Law of Universal Gravitation, the gravitational force between two objects is directly proportional to what factor?

A. the gravitational constant B. the distance between them C. the product of their masses D. the square of the distance between them

Question 5 of 5

As a car is traveling on the highway, its speed drops from 60 mph to 30 mph. What happens to its kinetic energy?

A. Its energy is halved. B. Its energy is doubled. C. Its energy is quadrupled. D. Its energy is divided by four.

HESI A2 Physics Quizlet

Skildor

HESI A2

HESI A2