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
- A
displacement $=r,$ distance $=3 r$
- B
distance $=2 r,$ displacement $=\frac{3 \pi r}{2}$
- C
displacement $=\sqrt{2} r,$ distance $=\frac{3 \pi r}{2}$
- D
displacement $=0,$ distance $=\frac{3 \pi r}{2}$
Similar Questions
A cheetah can accelerate from rest at the rate of $4 m s^{-2}$
$(i)$ What will be the velocity attained by it in $10\, s$ ?
$(ii)$ How far will it travel in this duration ?
A cheetah can accelerate from rest at the rate of $4 m s^{-2}$
$(i)$ What will be the velocity attained by it in $10\, s$ ?
$(ii)$ How far will it travel in this duration ?
Define distance and displacement. A body covers one complete revolution around a circular park of circumference $176 \,m$ in $4$ minutes. Find the displacement of the body after $6$ minutes.
Define distance and displacement. A body covers one complete revolution around a circular park of circumference $176 \,m$ in $4$ minutes. Find the displacement of the body after $6$ minutes.
The distance$-$time graph of a body is a straight line inclined to time axis. The body is in
The distance$-$time graph of a body is a straight line inclined to time axis. The body is in
The position$-$time graph for the motion of a car is given below
$(i)$ How far the car tavelled in the time interval $2$ to $6 s ?$
$(ii)$ During which interval of time its speed was more?
$(iii)$ Calculate the average speed of the car.
The position$-$time graph for the motion of a car is given below
$(i)$ How far the car tavelled in the time interval $2$ to $6 s ?$
$(ii)$ During which interval of time its speed was more?
$(iii)$ Calculate the average speed of the car.
Write true or false for the following statements
A motion is said to be uniform, if a body undergoes equal displacements in equal intervals of time.
Write true or false for the following statements
A motion is said to be uniform, if a body undergoes equal displacements in equal intervals of time.