A body moves along a quadrant of a circle fo radius (r ). The displacemnt and distance travelled are.

A body moves along a quadrant of a circle of radius (r). The displacement and distance traveled are.

Length of the arc of a quadrant of a circle of radius 'r' is

The perimeter of a quadrant of a circle of radius 'r' is :

The perimeter of a quadrant of a circle of radius 'r' is :

Find the perimeter of a quadrant of a circle of radius 'r'.

The length of the arc of a quadrant of a circle of radius r is

A particle travels along the arc of a circle of radius r . Its speed depends on the distance travelled l as v=asqrtl where 'a' is a constant. The angle alpha between the vectors of net acceleration and the velocity of the particle is

A particle travels along the arc of a circle of radius r . Its speed depends on the distance travelled l as v=asqrtl where 'a' is a constant. The angle alpha between the vectors of net acceleration and the velocity of the particle is

A car is moving along the circumferance of a circle of radius r . a)What is the distance travelled in one revolution? b)What is the displacement in one revolution? c)What does the speedometer of the car measure? d)Can a body have acceleration without velocity.Explain.

The perimeter of a quadrant of a circle with radius a is