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MHT CET202019 Oct 2020Morning ShiftPhysicsMotion in One DimensionActual

A lift of mass 'm' is ascending with an acceleration 'a' (a < g ). The tension in the cable of the lift is (g= acceleration due to gravity)

Options

  1. Am ( g - a )
  2. Bm ( g + a )
  3. Cm (2 ~g + a )
  4. Dm ( a - g )

Correct answer

B. m ( g + a )

Step-by-step solution

m(g+a)

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