A photon has an energy of 5.53 à 10¯17 j. what is its frequency in s¯1?

Tells the speed or direction of an object

What does the p mean in 1s22s22p63s?! o the p shell o one of the 4 sub-shells o always represents the outermost shell

In history class, Juan learned about two sets of limestone carvings left in similar caves approximately 5000 years ago. Both caves are damp, but one cave has an average temperature of 45°C, while the other cave has an average temperature of 70°C.

Water flows at 0.65 m/s through a 3.0 cm diameter hose that terminates in a 0.3 cm diameter nozzle. (Recall, the density of water is 1000 kg/m3.) (a) What is the speed of the water leaving the nozzle

Which of the following was confirmation that Wegener's hypothesis was correct? A. Magma in the asthenosphere B. Seafloor spreading C. Mountain belts on different continents match up

If a forklift raises a 76-kg load a distance of 2.5 m, about how much work has it done?

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...

Levi observed properties of four different waves and recorded observations about each one in his chart.

A rocket is shot straight up from the earth, with a net acceleration (acceleration by the rocket engine minus gravitational pullback) of during the initial stage of flight until the engine cut out at sec.

Which moon has a thick atmosphere made mostly of nitrogen?