austinnewman21 austinnewman21

22-11-2022
Physics

contestada

The "Open" sign at your local deli flashes on and off all day long at 2.0 s intervals. The aliens spying on you from space are watching the same neon sign you are but they are moving towards Earth at a speed of 0.90c. How long is the interval flash (in s) for the aliens?

Respuesta :

Otras preguntas

Alonzo rented a truck for one day. There was a base fee of $20.99, and there was an additional charge of 73 cents for each mile driven. Alonzo had to pay $215.9

Can someone help me? Will mark brainlist!

A change in supply is illustrated by a movement along an existing supply curve true or false

Prove Triangle congruenceWhat is the first error Ioana made in her proof?a. Ioana used an invalid read to justify the congruence of a pair of sides or angles.b.

plsss i need answer for this

I don’t know if this is correct !!!!!!!!! Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!

This excerpt expresses the theme that it can be difficult to know yourself and your place in the world. Which excerpt from "To Live" expresses the same theme?

how many distinct prime divisors does 132660 have please help!!!1

How many real-number solutions does 4x2 + 2x + 5 = 0 have?

any help would be appreciated! :)