Alan rents a private jet for the weekend. He flies 400 km south to New York, then flies 700 km west to Chicago, then 1200 km to south Miami. What distance did he cover? And what was his displacement

A rocket engine obtains forward momentum through the use of fuel additives called

An internet radio broadcast isA. not excludable and not rival in consumption. B. excludable and not rival in consumption. C. excludable and rival in consumption. D. not excludable and rival in consumption.

Which of the following is an example of a physical change but not a chemical change? A) The log gives off heat and light as it burns B) A tree stores energy from the sun in its fruit C) A penny lost in the grass slowly changes color D) A water pipe

Which type of electromagnetic waves are dangerous enough to be used to kill cancerous cells? (A) gamma rays (B) visible light (C) infrared light (D) microwaves

Why was Mercury unable to retain an atmosphere during its formation?

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?

What is root-mean-square current?

Which of these is an element? O carbon O air O carbon dioxide water

What could result if the liver was not working properly?

A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. What is the distance between the flying bullets?