How far is he from the site of the explosion

Assignment Help Physics

Reference no: EM13487654

in fresh water, sound travel at a speed of 1460m/s in the cold air sound travel in speed of 331m/s. suppose that an explosive charge explodes on the surface of the body of water. A man with his head underwater hears the bang of the explosion, and in lifting his headout f the water, he hears the bang again 2.25 s later, how far is he from the site of the explosion?

Reference no: EM13487654

Questions Cloud

Evaluate the temperature change in the water upon : Calculate the temperature change in the water upon the complete melting of the ice. Hint: Determine how much heat is absorbed by the melting ice and then use q =mC \Delta T to calculate the temperature change of the 275g of water.

How heavy is the cup : A victorious 92 kg hockey player moving initially at a spped of 3.2 m/s skates by the trophy table, How heavy is the cup

Explain argon 40 potassium 40 ratio : What is the age of a rock whose Argon 40 / Potassium 40 ratio is 1.55? The half life of Potassium 40 is 1.28 x 10^9 years.

How much water will have spilled over the top of the glass : An ordinary drinking glass is filled to the brim with water (245.0 mL) at 2.05°C and placed on the sunny pool deck for a swimmer to enjoy. how much water will have spilled over the top of the glass

How far is he from the site of the explosion : in fresh water, sound travel at a speed of 1460m/s in the cold air sound travel in speed of 331m/s. how far is he from the site of the explosion

Evaluate the vapor pressure of ethanol at 30c : Calculate the vapor pressure of ethanol at 30C (in mm Hg). Bp of ethanol 76 C.

Define how much energy in kilojoules is needed to heat hg : Assuming that the heat capacities don't change with temperature, how much energy in kilojoules is needed to heat 5.25g of Hg from a temperature of -59.5C to 43.0C

Determine whether the manager is making good decisions : You have just been promoted from front-line supervisor to be one of the firm's senior managers. During your business education, you learned that the primary role of a manager is to make good decisions. As a supervisor, you had frequently been making ..

Evaluate the concentrations of pb2+ : A solution is prepared by mixing 50.0 mL of 0.18 M Pb(NO3)2 with 50.0 mL of 1.0 M KCl. Calculate the concentrations of Pb2+ and Cl - at equilibrium. Ksp for PbCl2(s) is 1.6 *10-5.

User Account

All Pages