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PhysicsNLMMiscellaneousEasy2 minPYQ_2020
PhysicsEasysingle choice

A forceF = 75 Nis applied on a block of mass5 kgalong the fixed smooth incline as shown in the figure. Here gravitational accelerationg=10 m s-2.The acceleration of the block is

Options:

Answer:
B
Solution:

Consider the force acting on the block as shown below



Given,F=75 N

m=5 kg

Acceleration of the block

F-mgsin⁡30o=ma

⇒    a=F-mgsin⁡30om

⇒    a=75-5gsin⁡30o5

a=505=10 m s-2 upwards the inclined plane

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:NLMSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2020

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