A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.

If you are in an airplane. you look out the window and the clouds appear to be moving. what is your frame of reference? a.) airplane b.) clouds c.) ground d.) window

Select all the correct answers. Which two statements are true? A moving magnetic field creates an electric field. A constant magnetic field creates an electric field.

What factor might be contributing to climate change

How do greenhouse gases such as CO2 and N2O contribute to an increase in Earth's atmospheric temperature?

What are characteristics that a product developed by technological design must have in order to be considered a success? Check all that apply. It must be available for free. It must be time and cost effective. It must be durable while working.

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !