skyrimmaster1185 skyrimmaster1185

24-10-2017
Chemistry

contestada

One light-hour is the distance that light travels in an hour. how far is this, in kilometers? ( recall that the speed of light is 300,000 km/s )

Respuesta :

magistercollege magistercollege

25-10-2017

We can solve this with a one-step unit conversion. 1 hour contains 60 minutes, and each minute contains 60 seconds, so 1 hour contains 3600 seconds.

300,000 km/s x (3600 sec/1 hour) = 1,080,000,000 km/hr
1.08 x 10^9 km/hr

Answer Link

Otras preguntas

Which of the following examples support reasons for humans to selectively breed for traits? Select ALL that apply. 1. a bird that can no longer fly 2. watermel

Which of the following is the term that describes a type of gerrymandering where a large number of people from the same party are put in the same district? Crac

How do you know that Fort Henry and Fort donelson were Confederate forts?

Sam wants to conduct an investigation of the velocity of a golf ball when hit off of the tee using the scientific method. Review the procedural steps that Sam p

Please use complete sentences. Why do you think more people don’t commit crime? What stops most of us from engaging in criminal behavior?

Suppose a sample of 80 with a sample proportion of 0.58 is taken from a population. Which of the following is the approximate 99.7% confidence interval for the

the structure that prevents perspiration from running down the forehead into the eyes and shades the eyes from sunlight is the

PLEASE HELP ASAP - PHOTO ATTACHED

Martin Corp. permits any of its employees to buy shares directly from the company through payroll deduction. There are no brokerage fees and shares can be purch

Which describes a psychiatrist