Please help! 15 points!! You and a friend go to the park to use the seesaw. if you have a mass of 55 KG and your friend has a mass of 80 KG. You sit at the end of the seesaw which is 2M from the center. Where does your friend need to sit so you balance?

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)