An electromagnetic wave traveling in a

vacuum has a wavelength of 2m.

Calculate the frequency of this wave.

The speed of light in a vacuum is c.

a) 1.5 x 108 Hz

b) 6.7 x 10-'HZ

c) 6.7Hz

d) 1.5 Hz

What is the name of the compound that goes with the chemical formula MgCl2

Why are aerosol cans cool (the can itself) ?

Modifying your results to match your prediction is an acceptable action when using scientific method true of false

Describe the flow of energy as an ice cube is placed on a pot for ten minutes

M=5kg and a=7m/s whats force

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?

A bowling ball has a mass of 7.2 kg and a weight of 70.6 N. It moves down the bowling alley at 1 m/s and strikes a pin with a force of 15.0 N. What is the force that the pin exerts on the bowling ball?

an electric clothes dryer has a resictance of 16 Ohms it drawes 15 A of current what is the voltage in volts of the wall outlet that it is pluged into

A lorry with a mass of 5000kg accelerates to overtake a caravan on the motorway. Its acceleration is 1.5m/s². What force must the engine be providing? You can ignore the effects of friction and air resistance

Norma kicks a soccer ball with an initial velocity of 10.0 meters per second at an angle of 30.0% if the ball moves though the air for 3.2 seconds what's the horizontal distance traveled by the ball