What is acceleration?

Change in velocity

Change in displacement

change in distance

Why is it important for DNA to be copied before cell division?

Why should scientists write reports and give oral presentations of the steps and results of their in investigations?

What are three objects that are magnetic?

The __ is responsible for determining the frequency of vibration of the air column in the pool with in a wind instrumen. A. Type of reed use. B. Effective length of the tube. C humidity of the air

A grindstone increases in angular speed from 6.00 rad/s to 12.20 rad/s in 16.00 s. Through what angle does it turn during that time if the angular acceleration is constant?

What is the velocity of a wave having a frequency of 25 Hz and a wavelength of 10m

What is the force on a 1-kg ball that is falling freely due to the pull of gravity

Which would react chemically by forming an ionic bond? A. 2 chlorine atoms with 7 valence electrons each B. 1 neon atom with 8 valence electrons and 1 lithium atom with 1 valence electron C.

Which of these are considered an oxidizing mutagenic agent? x-rays benzopyrene gamma rays

5. A B note has a frequency of 493.88 Hz. Calculate its wavelength in meters.