plz ans this que guys
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Reaction force = weight of the car (gravitational force ) + mv^2/r (centripetal force )
= mg + mv^2/r
= m ( g + v^2/r)
= 500( 10 + (20)^2/10) { v = 72km/h = 72x1000/3600 m/s = 20m/s}
= 500( 10 + 40 )
= 500 ( 50)
= 25000
=> Reaction force = 25 kN ....
Hence, option (a) is the correct answer ...
= mg + mv^2/r
= m ( g + v^2/r)
= 500( 10 + (20)^2/10) { v = 72km/h = 72x1000/3600 m/s = 20m/s}
= 500( 10 + 40 )
= 500 ( 50)
= 25000
=> Reaction force = 25 kN ....
Hence, option (a) is the correct answer ...
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