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Cosmology Questions

Can we detect dark matter if it doesn't interact?
Do dark matter and dark energy exist?
Do wormholes really exist?
Does time have a beginning and an end?
Evidence indicates that the present expansion of the universe is slowing down?
Explain uniform acceleration?
How much matter is visible?
How much time
Is cosmology a science, religion or philosophy?
Is it possible to travel faster than the speed of light?
Is there a theoretical maximum speed?
It is possible to enlarge a wormhole?
Q1. (a) A rabbit runs across a parking lounge with coordinates (metres) as a function of time as: x= -0.3t2+7t+28 and y=0.2t2 -9t+30. Find the rabbit’s position vector in unit vector notation and in magnitude angle notation at time t=15s. (b) A bob ti
Two balls are sitting on identical compressed springs that are oriented vertically to fire the balls straight up into the air. The balls are identical in all ways except that one is made of steel and the other is made of plastic.
Wat is average velocity and average speed?
What is physics
What is the fate of the universe?
What is the universe made of?
Why can only light travel at the speed of light?
Why do cosmologists believe in dark matter?
Why do cosmologists think dark energy exists?
Why was multiverse theory postulated?

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Category: physics