What is the velocity of a 750 kg object at a height of 0m if it’s ME is 3590J?

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

Acid rain is caused by human activity. select the best answer from the choices provided t f

A: all waves on the electromagnetic spectrum travel at the same speed in a vacuum. the speed of these waves in a vacuum is 3x108 m/s. as the wavelength of a wave doubles, how does the speed and frequency of the wave change?