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 -----------.

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

A roller coaster car (mass = M) is on a track that forms a circular loop (radius = r) in the vertical plane. If the car is to just maintain contact with the track at the top of the loop, what is the minimum value for its speed at that point

The tangential acceleration 𝑎_𝑇 relates to angular acceleration α (measured in radian per second squared) by the equation-----.

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

Relation between The linear velocity (tangential velocity) ‘v’ and the angular velocity

An athlete weighing 980 N is running a curve at a speed of 5 m𝑠^(−1) in an arc. The radius of curvature of arc is 7 m. Find the centripetal force acting on him. Which force provides the centripetal force?

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.

When the angular velocity is increasing, the angular acceleration vector points -----------.

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?

What force is centripetal force in the given figure?

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?