Different measurements are expressed in different units. choose the correct si units for the following types of
measurement
the si units for measuring the velocity of the car:
the si units for measuring the acceleration of the car:
the si units for measuring force:
the si units for measuring mass:

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final