# Answer to Question #40797 in Mechanics | Relativity for Nina

Question #40797

A cyclist and cycle have a combined mass of 78 kg as they accelerate along a race track at 2.5 m/s2. Calculate the fore exerted as they accelerate. ( F= 195 N ) I solved this , but I do not know other one, which is :

A lift of mass 400 kg is accelerated upwards at 2 m/s2. calculate the force in the rope pulling.

Please help me. Many thanks

A lift of mass 400 kg is accelerated upwards at 2 m/s2. calculate the force in the rope pulling.

Please help me. Many thanks

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