Which direction would the vector arrow for velocity be pointing

Which direction would the Centripetal acceleration vector arrow be pointing

Which direction would the Centripetal force vector arrow be pointing

If a yoyo on a string makes 12 revolutions in 4 seconds what is the period of its motion?

If a yoyo is spinning around on a 0.9 m string and 1 revolution takes 0.6 s what is the velocity of the yoyo?

What force keeps the yoyo spinning in a circle?

If a yoyo has a mass of 0.5 kg on a string that is 0.6 m long, and is moving at a velocity of 9.42 m/s what is the centripetal acceleration?

If a yoyo has a mass of 0.5 kg on a string that is 0.6 m long, and is moving at a velocity of 9.42 m/s what is the centripetal force?

1. A track runner is sprinting around a circular track with a radius of 50 m if the runner takes 22 seconds to compete a lap, what is the runners velocity?

What force is keeping the runner moving on the curve of the track?