Question

a) Proper inflated tyres in a vehicle save fuel .How?
b)When cutting edge of knife is put against fast rotating stone to sharpen it, sparks are seen
to fly. Explain the reason.


Answer the question if you know (╯°□°）╯︵ ┻━┻(╯°□°）╯︵ ┻━┻(ノ｀Д´)ノ彡┻━┻(┛◉Д◉)┛彡┻━┻(┛◉Д◉)┛彡┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ノ｀Д´)ノ彡┻━┻(ノಠ益ಠ)ノ彡┻━┻​

Answer 1

Answer:

When tyres are not properly inflated , they become a bit flat and sliding contact of tyres increases , which results in more fuel consumption . But , if the tyres are properly inflated sliding contact with the road decreases and rolling friction comes into play , which saves the fuel .

Answer 2

Answer:

mark my answer as brainliest answer please

Explanation:

(╯°□°）╯︵ ┻━┻(╯°□°）╯︵ ┻━┻(ノ｀Д´)ノ彡┻━┻(┛◉Д◉)┛彡┻━┻(┛◉Д◉)┛彡┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ノ｀Д´)ノ彡┻━┻(ノಠ益ಠ)ノ彡┻━┻