what determines the time of flight of a ball rolling off a table

Question

Question

science physics

Answer 1

Answer #1

Let the ball rolls off the table of height h.

Now , initial verticle velocity is zero.

=) h = 0 + 1/2 . gt^2

=) t = (2h/g)^0.5 = √(2h/g)

That means height of table is necessary to determine the time of flight of ball.

Answer 2

Similar Homework Help Questions

Question 9 (1 point) A ball is rolled across a table and flies off the end....

Question 9 (1 point) A ball is rolled across a table and flies off the end. At that point it becomes a projectile. Which statement is correct? 10 o The time of the flight is determined ONLY by the height of the table. O If you roll the ball faster, it will stay in the air longer. O If you roll the ball slower, with will travel further. 15 The distance of the flight is determined ONLY by the speed...
A ball rolls off a 1.00 m high table and lands 1.60 m along the floor....

A ball rolls off a 1.00 m high table and lands 1.60 m along the floor. Find (a) its initial speed and (b) the time of flight.
4) A ball rolls off a 1.00 m high table and lands 1.60 m along the...

4) A ball rolls off a 1.00 m high table and lands 1.60 m along the floor. Find (a) its initial speed and (b) the time of flight.

Group Activity: Ball rolling down ramp and off cliff As shown in the figure below, a hollow ball ...

Group Activity: Ball rolling down ramp and off cliff As shown in the figure below, a hollow ball with a mass m 5.00 kg and radius r -30.0cm starts from rest and rolls a distance of 1.2 m down a 30° ramp, before reaching a flat section at the bottom of the ramp. The ball then rolls along the flat section for 1.0 m before rolling off a 2.5 m-high cliff. The ball lands a distance d from the bottom...
a ball rolls off the edge of a table 1.44m above the floor and strikes the...

a ball rolls off the edge of a table 1.44m above the floor and strikes the floor atva point 2m horizontally from the edge of the table. A) what is the time the ball was in the air? B) what is the initial velocity of the ball? C) what is the velocity of the ball as it hits the floor?
A ball rolls off the end of a horizontal table that is 4 meters off the...

A ball rolls off the end of a horizontal table that is 4 meters off the ground. It is measured that the ball lands 3 meters away at the base. What speed did the ball roll off the end of the table? Sketch a picture to help. Show all work for full credit.

9. . A ball rolling on a table has a velocity with rectangu- lar components vx...

9. . A ball rolling on a table has a velocity with rectangu- lar components vx 0.60 m/s and vy 0.80 m/s. What is the displacement of the ball in an interval of 2.5 s?
what is the time of flight for a projectile each of these following case? What is...

what is the time of flight for a projectile each of these following case? What is the time of flight for a projectile each of these following cases? Gravity is acting in the negative y-direction. a. A ball is thrown at 0° from the horizontal. It lands at Ax 6m, Ay--3m. b. A ball is thrown at 30° from the horizontal. It lands at ?? 10m,Ay Orn. c. A ball is thrown at 60° from the horizontal. It lands at...
A ball rolling on a table has a velocity with rectangular components vx = 4.1 m/s...

A ball rolling on a table has a velocity with rectangular components vx = 4.1 m/s and vy = 1.2 m/s. What is the displacement of the ball in an interval of 2.7 s?

A .4 kilogram ball is rolled off a 1 meter high level table. If the ball...

A .4 kilogram ball is rolled off a 1 meter high level table. If the ball lands in line with a spring of 50 N/M and the spring compresses exactly .5 meters, how much time did our ball spend in the air..what horizontal displacement did it undergo.. what was the kinetic energy of the ball before it reached the spring.. and what was the initial velocity of the spring?