A basketball of mass m = 630 g rolls off the hoop's rim, falls from a height of 3.35 m to the court's floor, and then bounces up to a height of 1.25 m. (Assume up is positive. Indicate the direction with the sign of your answers.)
(a) What are the magnitude and direction of the impulse delivered to the basketball by the floor? kg · m/s
(b) If the ball is in contact with the floor for 0.165 s, what is the average force exerted on the basketball by the floor? N
A basketball of mass m = 630 g rolls off the hoop's rim, falls from a...
A ball of mass 0.165 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to reach a height of 0.820 m. What impulse was given to the ball by the floor? magnitude kg. m/s direction
A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.0 m. Assume that mall 0.390 kg. (a) What is the impulse (in kg. m/s) delivered to the ball by the floor? (b) If the ball is in contact with the floor for 0.0400 seconds, what is the average force (in N) the floor exerts on the ball?
9. A player bounces a 0.48-kg soccer ball off her head, changing the velocity of the ball from vi (8.9 m/s)i+ (-2.8 m/s )j to v (5.1 m/s)i+ (3.8 m/s )j. a. If the ball is in contact with the players head for 6.7 ms, what is the direction of the impulse delivered to the ball? b. What is the magnitude of the impulse delivered to the ball? c. Find the magnitude and direction of the force if the time...
A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x component of the velocity of the ball from vix = 9.5 m/s to vfx = 4.7 m/s and the y component from viy = −3.3 m/s to vfy = 3.2 m/s. If the ball has a mass of 0.44 kg and is in contact with the player's head for 7.1 ms, determine the following.(a) direction of the impulse delivered to...
A 18.0-g marble is dropped from rest onto the floor 1.50 m below. a. If the marble bounces straight upward to a height of 0.540 m , what is the magnitude of the impulse delivered to the marble by the floor? b. Find the direction of the impulse delivered to the marble by the floor? c. If the marble had bounced to a greater height, would the impulse delivered to it have been greater or less than the impulse found...
A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x component of the velocity of the ball from vix = 8.4 m/s to vfx = 5.6 m/sand the y component from viy = −3.5 m/s to vfy = 3.7 m/s. If the ball has a mass of 0.44 kg and is in contact with the player's head for 7.1 ms, determine the following (a) direction of the impulse delivered to...
A ball of mass 0.140 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to reach a height of 0.830 m. What impulse was given to the ball by the floor? magnitude kg. m/s direction --Select-
A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x-component of the velocity of the ball from vix = 9.9 m/s to vfx = 4.6 m/s and the y-component from viy = −3.4 m/s to vfy = 5.4 m/s. If the ball has a mass of 0.41 kg and is in contact with the player's head for 7.1 ms, determine the following. (a) direction of the impulse (in degrees counterclockwise...
A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x-component of the velocity of the ball from Vix = 8.1 m/s to Vfx = 4.4 m/s and the y-component from viy = -1.0 m/s to Vfy = 3.0 m/s. If the ball has a mass of 0.45 kg and is in contact with the player's head for 7.1 ms, determine the following. (a) direction of the impulse (in degrees counterclockwise...
= A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x-component of the velocity of the ball from Vix = 9.5 m/s to v 3.6 m/s and the y-component from v = -2.1 m/s to v Viy fx Vfy = 3.5 m/s. If the ball has a mass of 0.41 kg and is in contact with the player's head for 7.1 ms, determine the following. (a) direction of the impulse...