An airplane departs from point a heading to an airport 520 km due north at point b. this plane flies at a speed of 240 km/h and a steady wind is blowing at 50 km/h toward the direction southeast. (a) in what proper heading (direction) should the plane head in order to fly north, from a to b, relative to ground?
(b) what is the speed of the plane relative to the ground?
(c) what is the time of flight from a to b? [(a) 8.5° west of north; (b) 202 kmh; (c) 2.57 hr.
applying concepts: what happens to the volume of a balloon that is taken outside on a cold winter day? when the air particles inside the balloon become cooler, they slow down and do not hit the inside of the balloon as often, so the balloon's volume decreases. this is google answer sorry i didnt know how to word it
the following changes occur in brain during teenage
creations of more and stronger emotions
brain starts to produce impulsive decisions.
more neurons are developed.
unused neurons fuse together to form larger, better functioning neurons.
thinking process becomes slower as the brain grows larger.
connections between neurons become stronger and faster.
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