Who is stronger pic 1 or 2?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Why do different substances have diffrent properties