Which of the following is a vector quantity?

A. 83 ounces of liquid

B. 55 km/hr in a truck

C. 15 seconds of travel

D. 10 m/s down

When warm water vapor is blown over land in the water cycle what happens?

Microscopes are often equipped with blue filters. give a reason for using blue light in a microscope

A certain kind of glass has an index of refraction of 1.660 for blue light of wavelength 420 nm and an index of 1.630 for red light of wavelength 690 nm. If a beam containing these two colors is incident at an angle of 30.

What do you think a black hole is

What is physical fitness?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.