Two objects, separated by a distance of 5.99897 cm, attract each other with a force of 1.2x10-9 N. Determine the charge of each if q1 has twice the charge of q2.?

Un jugador de beisbol batea un foul recto en el aire.la pelota deja el bate con una rapidez de 120 km/h. en ausencia de resistencia del aire. ? cual sera la rapidez de la pelota cuando la atrape el catcher

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

What’s #16 asking and how do i solve it?