HESI A2 Physics

Question 1 of 5

A 5-cm candle is placed 20 cm away from a concave mirror with a focal length of 10 cm. What is the image distance of the candle?

A. 20 cm B. 40 cm C. 60 cm D. 75 cm

Question 2 of 5

In physics, the relationship between acceleration and force is expressed in ___________.

A. Newton's first law of motion B. Newton's second law of motion C. Newton's third law of motion D. none of Newton's laws of motion

Question 3 of 5

A wave in a rope travels at 12 m/s and has a wavelength of 2 m. What is the frequency?

A. 38.4 Hz B. 6 Hz C. 4.6 Hz D. 3.75 Hz

Question 4 of 5

An airplane travels 500 miles northeast and then, on the return trip, travels 500 miles southwest. Which of the following is true?

A. The displacement of the plane is 1,000 miles, and the distance traveled is 0 miles. B. The displacement of the plane is 1,000 miles, and the distance traveled is 1,000 miles. C. The displacement of the plane is 0 miles, and the distance traveled is 0 miles. D. The displacement of the plane is 0 miles, and the distance traveled is 1,000 miles.

Question 5 of 5

Longitudinal waves have vibrations that move ___________.

A. at right angles to the direction of the vibrations B. in the direction opposite to that of the wave C. in the same direction as the wave D. in waves and troughs

HESI A2 Physics

Skildor

HESI A2