feelycheese123 feelycheese123

06-11-2022
Physics

Answered

i heard a theory that if aliens that are 22million light years away see our planet they would see our planet 22 million years ago can someone explain this?

Answer :

Other Questions

Light is incident upon the surface of the water in a level, flat-bottomed glass dish(see fifure, emailed). at what angle does the light emerge from the bottom o

SOMEONE PLS HELP ME THIS IS DUE AT 11:59

Can you make connections to how we can maximise the energy we receive from light using the principles learnt?

If our Sun were to collapse, without significant loss of mass, into a star of radius 5000 km, estimate the period of rotation of that star. The Sun's mass is 1.

5: Identify the type of wave that would be located at Point B below.

what is the difference in pressure between the small pipe (1 cm diameter) and the large pipe (3 cm diameter), assuming that these two pipes are connected and th

A block of mass m1 = 14.4 kg is on a frictionless table to the left of a second block of mass m2 = 20.2 kg, attached by a horizontal string (see the figure belo

a car travels around an unbanked curve at 17 m/s. if the static friction coefficient between the tires and the road is 0.45, what is the minimum radius curve th

a steel ball rolls horizontally off the edge of a tabletop that is 1.0 m high. it strikes the floor at a point 2.0 m horizontally away from the table edge. (neg

a cold metal object is put into a tank of hot water. based on the lumped capacitance model, if the convection heat transfer coefficient were decreased, the time