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				   Three blocks of masses 1kg,4kg,2kg are placed on a frictionless horizontal plane surface.two forces 120N and 50N are acting on the surface.120 N acts on the 1kg mass particle and 50 N acts in the opposite direction on 2kg masses.Find accelaration of the system.

5 years ago


Answers : (4)


net force on the system=120-50=70N

 (total mass)(accleration)=70


                   a=10m/s2 ans

5 years ago





5 years ago

Dear student,

In such type of questions first of all find the net force on the system.

Here in the question,

Net force on the system=120-50=70N

 (total mass)(accleration)=70



Hence acceleration of the system = 10 m/s2

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Sagar Singh

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5 years ago


5 years ago

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