A man is standing on the shore of a beach, up to his knees in water. Every 5 seconds a wave breaks on him. What is the period of the wave? A. 12 waves per minute B. 5 hertz C. 5 seconds D. 0.2 hertz

A constant net torque is exerted on an object. Which of the following quantities for the object cannot be constant? (Select all that apply.) A. kinetic energy B. angular velocity C. angular acceleration D. moment of inertia E. angular position

Explain how changing this characteristic on these two different waves affectstheirsound

Which of the following is the correct definition of thermal energy? A. energy resulting from the flow of charge particles, such as electrons or ions B. energy created by sound waves C.

Which of the following best drfines medium of exchange

The frequency of an A note is 3520 Hz. If the speed of sound is 343 m/s, what is the wavelength?

A 5kg rock and a 10kg rock are dropped from a height of 10m?

A train accelerates from a station with a = 1.841m/s? Upon reaching a speed of 23.52m/s the train travels at a constant velocity for a period.

A what is used to measure air pressure.

What is 6.9*10to the 7th power

Un lote de construcción rectangular mide 100 metros por 150 metros. Calcula el área de este lote en yardas cuadradas. (20 puntos)