If a ball rolls down a hill at a velocity of 5 gigabytes per second. How long will it take for the ball to stop at the end of the road?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx