When particles move past each other with ease it is called
a. effusion
b. fluidity
c. density
d. compressibility

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?

Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks “start.” how can shakina describe the subsequent motion of the car juliette controls?