A train is moving with a velocity of 70 km/h. If north is taken as the positive direction, what is the direction of movement of the train?

A. It is moving north.
B. It is moving south.
C. It is moving south but is speeding up.
D. It is moving north but is speeding up.

Carbon 14 is a naturally occurring stable

Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear

Atypical jetliner lands at a speed of 146 mi/h and decelerates at the rate of (10.4 mi/h)/s. if the jetliner travels at a constant speed of 146 mi/h for 1.5 s after landing before applying the brakes, what is the total displacement of the jetliner between touchdown on the runway and coming to rest?