Why is light-year not related to time? (I just need scientific evidence why it isn't related to time)

How does the respiratory system function?

What is electrostatic repulsion?

In 2016 there were 2025 reported collisions between trains and cars that's resulted in 265 fatalities. Explain the change in kinetic energy as it relates to conservation of momentum

while sitting on a tree branch 10 m above the ground, you drop a chestnut. When the chestnut has fallen 2.5 m, you throw a second chestnut straight down.

The rain shadow effect would be most evident in which direction relative to the rocky mountains?

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite

On october 15, 2001, a planet was discovered orbiting around the star hd 68988. its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.

A container of rocks with a mass of 65.0 kilograms is brought back from the moon's surface where the acceleration due to gravity is 1.62 meters per second2. what is the weight of the container of rocks on earth's surface?

A curved, transparent object used to refract light