True or false

In longitudinal waves, the medium moves parallel to the direction of energy transport.

A physics student in a hot air balloon ascends vertically at constant speed. Consider the following four forces that arise in this situation: F1 = the weight of the hot air balloon F3 = the force of the student pulling on the earth F2 =

What is Resistance?

How might cancer of the testes affect a man ability to make sperm

A thin film of polystyrene is used as an antireflective coating for fabulite (known as the substrate). the index of refraction of the polystyrene is 1.49, and the index of refraction of the fabulite is 2.409.

Kate is testing whether caffeine affect your heart rate independent variable or dependent variable

We often use a spoon to cool coffee by stirring. Some of the heat is conducted from the coffee to the air by this method, but the spoon itself will cool the coffee a little.

An electric current can be generated by moving a wire coil in a magnetic

Where is your diaphragm located? A. below your rib cage B. underneath your trachea C. above your lungs D. behind your heart

At 1 kilometer per year, how many centuries would it take for people to move from africa to china which is 10,000 kilometers away-

7. A locomotive is pulling 19 freight cars, each of which is loaded with the same amount of weight. The mass of each freight car (with its load) is 37,000 kg. If the train is accelerating at 0.