A force to be expressed correctly requires
only the magnitude
only the direction
both the magnitude and direction
none of the above
Correct option is C: both the magnitude and direction
Explanation:
Hence , a force to be expressed correctly requires both the magnitude and direction.
Name the source of the centripetal force that the earth requires to revolve around the sun. Derive an expression for this force.
centripetal force is required for a body to move on a circular track. What provides this force to the moon to move around the earth? write an expression for it.