A body is moving along a circular path of radius $R$. Find the displacement of the body when it completes half a revolution.
A body is moving along a circular path of radius $R$. Find the displacement of the body when it completes half a revolution.
$2\,R$
Similar Questions
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal ?
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal ?
A body moves on three quarters of a circle of radius $r .$ The displacement and distance travelled by it are
A body moves on three quarters of a circle of radius $r .$ The displacement and distance travelled by it are
Write true or false for the following statements
The motion in animals is called locomotion. Mechanics deals with the motion of non$-$living objects.
Write true or false for the following statements
The motion in animals is called locomotion. Mechanics deals with the motion of non$-$living objects.
Write true or false for the following statements
Motion along a curved line is called translatory or rectilinear motion.
Write true or false for the following statements
Motion along a curved line is called translatory or rectilinear motion.
A train $100 \,m$ long is moving with a velocity of $60\, km h^{-1}$. Find the time it takes to cross the bridge $1\, km$ long.
A train $100 \,m$ long is moving with a velocity of $60\, km h^{-1}$. Find the time it takes to cross the bridge $1\, km$ long.