What is the electric force acting between two charges of 0.0072 c and -0.0060 c that are 0.0040 m apart? a. 9.7 10^7 n b. -9.7 10^7 n c. -2.4 10^10 n d. 2.4 10^10 n

What is the measure of a change in an objects velocity?

Hydrogen and helium are both members of?

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?