An object moves with a constant speed of 30 m/s on a circular track of radius 150 m. What is the acceleration of the object?

What force is centripetal force in the given figure?

A 175-kg ball on the end of a string is revolving uniformly in a horizontal circle of radius 0.500 m. The ball makes 2.00 revolutions in a second. Determine the speed of the ball.

An object is moving in a COUNTERCLOCKWISE circle at constant speed. What is the direction of the velocity vector at point B?

The object rotates around an axis in ---------- motion.

In uniform circular motion, the tangential velocity is always ___________ to the circular path.

For an object moving in uniform circular motion, does the velocity change? why?

A car goes around a flat curve of radius 50 m at a speed of 14 m/s. What must be the minimum coefficient of friction between the tires and the road for the car to make the turn?

The angle through which an object in rotation moves, measured in degree or radians is -----------.

A stone, of mass m, is attached to a strong string and whirled in a vertical circle of radius r. At the exact top of the path the tension in the string is 3 times the stone's weight. The stone's speed at this point is given by

A wheel rotates with a constant angular acceleration of 3.50 rad𝑠−𝟐 . (a) If the angular speed of the wheel is 2.00 rad 𝑠−𝟏 at 𝑡𝑖 = 0, through what angular displacement does the wheel rotate in 2.00 s?

A 175-kg ball on the end of a string is revolving uniformly in a horizontal circle of radius 0.500 m. The ball makes 2.00 revolutions in a second. Determine the ball's centripetal acceleration.

What is the angle of banking which would allow vehicles to round a curve of 900 ft radius at 40 mph without friction ?