Mindy's Christmas tree ornament hangs motionless on a tree. (1 point) Which force diagram would represent the tree ornament? You may neglect the effects of air resistance.

What statements accurately describe atoms

Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?

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