Question

# A ball rolls off a platform that is 3 meters above the ground. The ball's horizontal...

A ball rolls off a platform that is 3 meters above the ground. The ball's horizontal velocity as it leaves the platform is 4.6 m/s. (a) How much time does it take for the ball to hit the ground? (See the example box, use g = 10 m/s2.) s (b) How far from the base of the platform does the ball hit the ground? m

#### Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
• ### a ball rolls off a platform that is 13 meters above the ground. the ball's horizontal...

a ball rolls off a platform that is 13 meters above the ground. the ball's horizontal velocity as it leaves the platform is 5m/s. using the approximate value of g=10 m/s^2 how much time does it take for the ball to hit the ground?

• ### 1. A ball rolls off a track at a height 2.02 meters above the ground, its...

1. A ball rolls off a track at a height 2.02 meters above the ground, its exit velocity is 1.28 m/s at an angle 19.3 degrees below horizontal, how long is its flight time in seconds?

• ### You toss a ball from a balcony. When the ball leaves your hand, it is 10.0...

You toss a ball from a balcony. When the ball leaves your hand, it is 10.0 meters above the ground and has a velocity of (10.0 m/s, 45.0 degrees above the horizontal). Ignore air resistance. (let's take the x-direction to be aligned with the horizontal motion and the y-axis to be upward.) A) How high above the ground does the ball go, and how much time does it take to reach max height? B) Determine the total time of flight....

• ### A ball rolls off a shelf with a horizontal velocity of 6 m/s. (a) At what...

A ball rolls off a shelf with a horizontal velocity of 6 m/s. (a) At what horizontal distance from the shelf does the ball land if it takes 0.6 s to reach the floor? (b) How far did it fall vertically? Use g = 10 m/s2

• ### Problem 2. (25 points) A golfer hits a golf ball with an initial speed of 30...

Problem 2. (25 points) A golfer hits a golf ball with an initial speed of 30 m/s at an angle of 35° with the ground. The ball flies over the level ground and lands at the same height from which it was hit. a) How long does it take for the ball to reach its highest point? b) What is the range of the ball? c) Find the velocity of the ball just before it hits the ground. d) After...

• ### 10. A ball rolls off a table and lands on the floor. The horizontal distance between...

10. A ball rolls off a table and lands on the floor. The horizontal distance between the position at which the ball lands and the edge of the table is 0.5 m, and the tabletop is 0.8 m above the floor. h graphs of a vs. t and y vs. t, where x extends away from the bottom of the table and y extends up from the bottom of the table. Include known information on (a) Sketc the graphs (b)...

• ### A tennis player hits a ball at ground level, giving it an initial velocity of 27.0...

A tennis player hits a ball at ground level, giving it an initial velocity of 27.0 m/s at 59.0 ∘ above the horizontal. Part A.) What are the horizontal vh and vertical vv components of the ball's initial velocity? Part B.) How high above the ground does the ball go? Part C.) How long does it take the ball to reach its maximum height? Part D.) What is the ball's velocity at its highest point? Part E.) What is the...

• ### A tennis player hits a ball at ground level, giving it an initial velocity of 24 m/s at 57 degrees above the horizontal

A tennis player hits a ball at ground level, giving it an initial velocity of 24 m/s at 57 degrees above the horizontal. (a) what are the horizontal and verticla components of the ball;s initial velocity? (b) how high above the ground does the ball go? (c) How long does it take the ball to reach its maximum height? (d) What are the ball;s velocity and acceleration at its highest point? (e) for how long a time is the ball...

• ### Projectile Motion and Motion Diagrams 3.2 A ball rolls down a long ramp to a shoot...

Projectile Motion and Motion Diagrams 3.2 A ball rolls down a long ramp to a shoot where it is released as a projectile with an initial speed of 20 m/s at an angel of 42° above horizontal and 4.0 m above the ground. See diagram. BALL RAMP GROUND A. Draw a complete motiongrantee the motion of the ball from it leaving the shoot until reaching the ground. B What is the maximum height above pre ground reached by the ball?...

• ### A ball is thrown from an initial height of 3.2 m above the ground. Its initial...

A ball is thrown from an initial height of 3.2 m above the ground. Its initial velocity is 6.5 m/s at an angle of 22◦ above the horizontal. (a) How much time does the ball spend in the air? (b) How much time does it take for the ball to reach its maximum height? Take g = 9.81 m/s2