An automobile jack exerts a force of 4,500 newtons to raise a car 0.25 meters. The amount of work done by the jack is joules

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

grav forces affect all objects magnetic forces affect magnetic objects and electric currents

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic