Uriah

Two people pull as hard as they can on ropes attached to a boat of mass 200 kg. If they pull in the same direction, the boat has an acceleration of 4 m/s^2. what is the force exerted by each person on the boat? Disregard any other forces on the boat.

Hi I am putting the questions that don't have pictures with the problem from my Measurement Unit Test I need my answers checked because as of now I have a D in math and I want to raise it so I need to make sure my answers are correct! 1. Which solid has 2...

@Ms.Sue

I need help plz

It is Krypton. The effusion time is inversely proportional to the molar mass of the gas. Lighter gases require less time to effuse from a container than heavier gases. Graham's law of effusion compares the rates of effusion and molar masses of two gases....