You (mass of 80kg) travel at a velocity of 4m/s to the right in a rolly-chair, who is initially at rest. If your friend has a final velocity of 5m/s to the right, what is your final velocity?​

What is a carrier wave and how does it affect what you hear on the radio

Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere