How long does it take for the earth to make this trip

1. How does gravity change your weight? 2. How do force work in nature?

How does the distance a car travels change as it slows down

I have density of 5.01 and volume of 1.2 what's my mass

Is anybody else's app not working?

What type of wave is produced when the frequency of a visible light wave is increased

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are

How much force would be needed to move a car with the mass of 100kg to an acceleration of 5m/s/s?