1.

A car of mass m=1000 kg is moving with constant speed v=10 m/s on a parabolic shaped bridge AFOE of span l=40 m and height h=20 m as shown in the figure. Then the net force applied by the bridge on the car, when it is at point F is :Assume g=10 ms−2

Answer»

A car of mass m=1000 kg is moving with constant speed v=10 m/s on a parabolic shaped bridge AFOE of span l=40 m and height h=20 m as shown in the figure. Then the net force applied by the bridge on the car, when it is at point F is :



Assume g=10 ms2



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