What is t=3seconds in scrience

The solar power striking Earth every day averages 169 watts per square meter. The peak electrical power usage in New York City is 12,000 megawatts.

In your own words, explain how polarized sunglasses work. Describe the properties of electromagnetic waves and interactions that this technology targets.

An airplane flies at 100km/h in still air. If it flies into a 10 km/h headwind, its groundspeed is A) 100 km/h B) 110 km/h C) 120 km/h D) 90 KM/h

What is a dog with four legs

In an area of the deep ocean, hot magma emerges from a crack in Earth's crust. Which statement describes what will happen to the seawater above the crack as a result of convection? Water molecules will break apart and flow in a circular pattern.

When a siren is approaching you, how does the wavelength of the waves reaching you compare to the actual wavelength that the siren emits?

In a harbor, you can see sea waves traveling around the edges of small stationary boats. Why does this happen?

Correct unit of speed

Technician A says that for best results, loosen the fastener immediately after spraying it with penetrating oil. Technician B says that rusted fasteners may be loosened by tapping with a hammer. Which technician is correct? a. technician A only b.

A roller coaster track is 3,000 meters long. It takes 100 seconds to travel once around the roller coaster. Is the velocity constant throughout the trip? Explain.