Answer:d
Explanation:
(d) chain drive belt drive gear drive
Answer:11.602 KW
Explanation:
mass of vehicle
speed=40Km/h
Resistance=600 N

Gear ratio

Net force to overcome by engine is
F=Resistance + sin component of weight
F=600+
Where ![tan\theta =[tex]\frac{1}{50}](https://tex.z-dn.net/?f=tan%5Ctheta%20%3D%5Btex%5D%5Cfrac%7B1%7D%7B50%7D)


F=600+235.38=835.38 N
power=
Engine Power=
=11.602 KW
Explanation:
i think option 4 is correct answer because itsrelated to animal not plants.
In Greek mythology, Tenes was the eponymous hero of the island of Tenedos. He was the son either of Apollo or of King Cycnus of Colonae by Proclia, daughter or granddaughter of Laomedon. ... The natives of the island pronounced Tenes their king.
Answer:
I select false because engineers are not the only thing we have, we have scientists doctors mathematicians and much more to give safety standards