An insect trapped in a circular groove of radius 12cm moves along the growth steadily and completes 7 revolutions in 100s. Is the acceleration vector a constant vector ? What is its magnitude?

An insect trapped in a circular groove of radius 12cm moves along the growth steadily and completes 7 revolutions in 100s. What is the linear speed of the motion?

An object moving uniformly in acircular path of radius 12cm completes 7 revolutions in 100s . What is the angular speed, and the linear speed of the motion?

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.

A stone tied to the end of a string 80 cm long is whirled in a horizontal circle with a constant speed.If the stone makes 14 revolutions in 25s , what is the magnitude of acceleration of the stone?