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Soni says that the acceleration in an ob...

Soni says that the acceleration in an object could be zero even when several forces are acting on it. Do you agree with her? Why?

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Yes, the acceleration in an object could be zero, when the resulant of all the forces acting on the object is zero.
`a=(F)/(m)=(0)/(m)=0`
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KUMAR PRAKASHAN-WORK AND ENERGY -QUESTION & ANSWER (ANSWER THE FOLLOWING QUESTIONS IN SHORT :)
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  4. Find the energy in kWh consumed in 10 hour by 4 devices of power 500 W...

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  10. When is the work done by a force is positive and negative ?

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  11. How is work calculated, if a applying force to the object (i) there is...

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  13. A boy is moving on a straight road against a frictional force of 5 N. ...

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  20. Find the momentum of a body of mass 100 g having kinetic energy 500 J.

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