Determine the momentum of a system that consists of three objects one object has of 35 kg and velocity of 3.7 m/s towards the east and the second object m2 has a mass of 57 kg and a velocity of 4.3 m/s towards the west

Which sound characteristic is not affected by the relative motion of an object

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.)

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?