:)
a wave with a frequency of 600 hz is traveling at a speed of 200 m/s.
what is its wavelength?
a. 3 meters b. 1200 meters c. 0.75 meters d. 0.33 meters

Why do electron microscopes have higher resolving power than light microscopes?

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?