A traveling wave is described by equation y(x, t)=0.003(20x+200t) whereby y and x are measured in meters and t in second .what is the period of this wave?

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine

Who was the first scientist to measure speed as distance over time?