Give examples where force is perpendicular to displacement and hence work done is zero.

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Solution

Dear Student,
For uniform circular motion in magnetic field due to moving charge
work done is zero

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Similar questions

Q. Why is the work done zero when the force acting on a body is perpendicular to its displacement?

Q. The work done is zero when the displacement is normal to the direction of force.

Q. A constant force

\to F = 2^i - 3^j +^k

is applied on a ball to displace it from

_{1} =^i +^j

_{2} = 4^i + 3^j

, which of the following statements is true?

A non-zero force is acting on a body but work done is zero. Which of the following statements justify the above situation?

1.Displacement is zero.
2.Force is perpendicular to the direction of displacement.
3.Force is parallel to displacement.
4.Force is opposite to the direction of displacement.

Give an example work done by the force of gravity acting on a body is zero even though the body gets displaced from its initial position.

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Give examples where force is perpendicular to displacement and hence work done is zero.

Dear Student, For uniform circular motion in magnetic field due to moving charge work done is zero

Dear Student,
For uniform circular motion in magnetic field due to moving charge
work done is zero