Navigate

A particle of mass m moves with constant speed along a circular path of radius r under

A particle of mass m moves with constant speed along a circular path of radius r under the action of a force F. Its speed is

Options

(a) √rF/m
(b) √F/r
(c) √Fmr
(d) √F/mr

Correct Answer:

√rF/m

Explanation:

The centripetal force is F=mv²/r
.·. v²=Fr/m
The speed is v= √Fr/m

MP2002
admin:

Related Questions

  1. Temperature is a measurement of coldness or hotness of an object.
  2. In Bohr model of hydrogen atom, the force on the electron depends on the principal
  3. A carnot engine working between 300 K and 600 K has a work output of 800J per cycle.
  4. which of the following statement is false for the properties of electromagnetic waves?
  5. The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye