Physics

In the wave spectrum, (a)   has the highest frequency?

This can be found in the middle of a structure of an atom

• Electrons

• Protons

• Neutrons

Sound travels faster in metals because they are more "stronger" than rubber bands.

• True

• False

Answer explanation

The answer was right but the explanation is not, it should be "because metals are more elastic" not "stronger".

In the color spectrum, (a)   has the highest wavelength.

In the color spectrum, which has the highest frequency?

• red

• violet

• indigo

• blue

In this ticker tape diagram, which one represents an accelerating speed to the left?

• 3

• 2

• 1

• 4

what is the formula for finding the final velocity?

• (a)(vi)+t

• (vi)(t)-a

• vi-(a)(t)

• vi+(a)(t)

The type of sound that is greater than 20Hz but lower than 20,000Hz

(a)  

λ is the symbol for (a)   in waves

A physical quantity that has only magnitude

(a)