In a liquid with a density of 1500 kg/m3kg/m3 , longitudinal waves with a frequency of 360 HzHz are found to have a wavelength of 8.50 mm . Calculate the bulk modulus of the liquid.

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.