A computer is on a desk. The normal force pushing up on the computer is 17 N and the weight is 17 N down. Find the net force.

What statements accurately describe atoms

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these