Answer to Question #184831 in Physics for rita

Question #184831

A school boy standing 100m away from a wall, claps his hands repeatedly at regular intervals to coincide exactly with the echoes . If he made 50 claps in the time of 30s. Calculate the speed of sound in air

Expert's answer

"v=\\frac{2L}{T}\\\\v=\\frac{2(100)(50)}{30}=333\\frac{m}{s}"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A 1,994 kg car accelerates from rest to a speed of 26 m/s in 9 s. Determine the net force on the car
2. what is the average speed of a bus that increases uniformly from 15m/s to 60m/s in 20 seconds
3. The horizontal board rests on a support in the form of a prism edge at a distance equal to ¾ of the
4. A bullet (m = 0.05 kg) with velocity of 300 m/s collides with a stationary piece of wood (m = 5 kg).
5. A single conservative force acts on a 5.00-kg particlewithin a system due to its interaction with th
6. Place the stone provided on the -pan balance and record the mass of the stone accurately in grams(g)
7. How much is the electric potential from the +4.02 x 10