What property of a wave determines its pitch?

A.

the medium

B.

the amplitude

C.

the rarefaction

D.

the frequency

What will most likely happen when the nail is brought near a pile of small paper clips?

An atomic scientist was studying an atom and through experimentation found that the total negative charge of the area surrounding the nucleus is - 9. Which statement correctly describes this atom? This atom has nine clouds.

A driver of a car took a day trip around the coastline driving at two different speeds. He drove 7070 miles at a slower speed and 200200 miles at a speed 3030 miles per hour faster.

The primary colors for paints are different for those used in a television because A. Paints reflect light instead of emit light B. Paints take out light from what light is shined onto them C. Both of A and C

What should you do if someone on foot approaches your car while you are in it?

An automobile having a mass of 2000 kg deflects its suspension springs 0.02 m under static conditions. Determine the nafural frequency of the automobile in the vertical direction by assuming damping to be negligible.

Samantha is checking the weather for her upcoming trip to Mexico City. The weather forecast predicts a high-pressure system for the four days of her trip. What kinds of conditions can she expect?

Compare the life cycles of flower less seed plant and flowering seed plants

A clock moves past you at a speed of 0.9 c. How much time passes for you for each second that elapses on the moving clock? 0.436 s 1.15 s 2.29 s infinity

A 0.18-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position, the stick's tension is 19 N.