A car of mass 2 000 kg and engine power 320 hp = 240 kw is climbing an incline with sin(θ)=0. 04 at speed a speed of 180 km/hr (50 m / s). Ignore all losses except air drag which is proportional to the square of the speed of the car (fd∝v2). Take g=10m/s2.

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.