Speed equals distance divided by?

a. time

b. velocity

c. size

d. motion

Which one of the following statements about sulfric acid is correct? A. Sulfric acid is a known muriatic acid B. Sulfric acid has little effects on metals C. Sulfric acid is dangerous to living organisms D. Sulfric acid is a strong oxidizing agent

A certain plucked string produces a fundamental frequency of 150 hz. Which frequency is not one of the harmonics produced by that string?

When you hit a. 27 kg volleyball the contact time is 50 ms and the average force is 125 N. If you serve the volleyball (from rest) sending it up at 30 degrees above the horizontal, what is the A) vertical component of the momentum of the volleyball

What is the de Broglie wavelength of a bullet of mass 0.030 kg traveling at 540 m/s? Planck's Constant is 6.63 * 10-34 J⋅s. 4.1 * 10-35 m 3.5 * 10-35 m 2.2 * 10-34 m 1.7 * 10-34 m

The gravitational force between two objects is 100 N. If the mass of each object is doubled, what is the gravitational force between the objects at the same distance? a. 25 N b. 50 N c. 200 N d. 400 N

A helicopter flying west begins experiencing an acceleration of 3m/s2 east. Will the magnitude of its velocity increase or decrease?

What is a scalar? A. A quantity that does not indicate direction. B. The direction of a vector. C. A magnitude and a direction. D. A measurement of displacement.

How many electrons does nitrogen (N) need to gain to have a stable outer electron shellHow many electrons does nitrogen (N) need to gain to have a stable outer electron shell?

What kind of heat energy does the sun warm you with?

Can plantlife affect the flow of water in a watershed?