What is the legend associated with archimedes?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration