A car is moving along a curved path with changing speed. Which best describes the changes in the velocity of the car at each point on the part
of the car?

Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Frequency of electromagnetic waves that a radio station is assigned is called