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A 80 kg man is standing on a weightless ...

A 80 kg man is standing on a weightless weighing machine as shown in the figure if mass of hanging block is 40 kg, then reading of weighing machine, is

A

gtd

B

`(ged)`

C

`=d`

D

`led `

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. A point charge +q0 is projected in a magnetic field vec B= (hat i+2 ha...

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  2. A lift is going up with variable velocity as shown in figure if mass o...

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  3. A 80 kg man is standing on a weightless weighing machine as shown in t...

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  4. If extension in the spring at equilibrium position is 6 cm then accele...

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  5. The IUPAC name of is

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  6. A person is standing at the floor of lift drops a coin The coin reache...

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  7. A rope of length L is pulled by a constant force F. What is the tensio...

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  8. A balloon of mass m is descending down with an acceleration How much m...

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  9. Two blocks M1. and M2, are tied with string and kept at rough surface ...

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  10. Friction coefficient between block and inclined plane is [mu=1/sqrt(3)...

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  11. If an electron is moving with velocity v produces a magnetic field vec...

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  12. Engine of car of mass m supplies a constant power P. Starting from res...

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  13. Which of the following statement(s) is/are incorrect regarding an elas...

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  14. If both the blocks moving with constant accelerattion then extension i...

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  15. Half length of the chain of mass m and length / is overhanging. What i...

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  16. A particle is given an initial speed u inside a smooth spherical shell...

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  17. Internal forces acting within a system of particles can alter

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  18. A sphere of mass m moving with a constant velocity u hits another stat...

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  19. A particle of mass m1, makes a head on elastic collision with another ...

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  20. The centre of mass of a non-uniform rod of length L whose mass per uni...

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