The graph above represents the motion of a student walking on a sidewalk. During which periods of time has the student stopped? A.7s-10s
B.0s-3s and 7s-8s
C.3s-5s and 8s-9s
D.0s,7s, and 10s only

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?

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?