Web(a) Assuming that the car starts at ground level and its initial speed is 88.0 km/h, the maximum height the car can coast up a hill (engine disengaged) is given by: h = ( v A 2) / ( 2 g) where v is the initial velocity in m/s and g is the acceleration due to gravity (9.81 m/s^2). WebHave you ever wondered how successful traders make their fortunes in the markets? In …
(a) How high a hill can a car coast up (engine disengaged) if work done ...
Web(a) How high a hill can a car coast up (engine disengaged) if work done by friction is … WebWe'll be flying up the coast from Ballina then heading inland to fly around the back of … greater deliverance baptist church
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WebSolution (a) Initially the car’s energy is all kinetic energy; finally it is all potential energy. v0= 110 km/h× 1000 m 1 km ×1 h 3600s=30.56 m/s 1 2 mv02=mgh⇒h= v02 2g =(30.56 m/s)2 2 (9.80 m/s2)=47.63 m= 47.6 m (b) Since the car coasts only to 22.0 m, some of the energy Ef must be lost to thermal energy due to friction. 1 2 mv02=mgh+Ef⇒Ef= … WebScience Advanced Physics How high a hill can a car coast up (engine disengaged) if … Web(a) How high (in m) a hill can a car coast up (engine disengaged) if friction is negligible … flinders oncology