Other Physics Answers

Solve the problem with complete and proper solution. An object has a density of 5.6 x 10^5 kg/m^3. What is the mass of the object if its volume is 4.5 x 10^-8 m^3?

What factors determined whether an object will float or sink? (3-5 sentences)

How does a fluid exert pressure? (3-5 sentences)

How does the density of a material affects its use? ( 3-5 sentences)

Solve the problem involving speed of transverse wave in string with complete solutions. An object explodes and its sound wave propagates through the sea where the temperature is 37 degree Celsius. It also propagates through air with a 30 degree Celsius temperature. What will be the difference in the arrival time between the two signals at a station that is 7.5 km away? ( bulk modulus of seawater = 3 x 10^10 N/m^2; seawater density = 1245 kg/m^3; molar mass of air is .049 kg)

Solve the problem involving speed of transverse wave in string with complete solutions. A guitar string has a length of .75 m and a mass of 4.8 g when subjected to a tension of 350 N. Calculate for the speed of the wave.

Compare and contrast. Transverse wave and longitudinal wave.

Compare and contrast. Mechanical wave and electromagnetic wave.

What would the world be without waves? (3-5 sentences)

Answer with 3-5 sentences. What causes periodic motion?