PLEASE HELP A balloon with a charge of 5.0 x 10-5 C is held at a distance of 0.20 m from a second balloon having the same charge. Calculate the magnitude of the repulsive force.

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g