Answered: 2. A ball thrown vertically upward is…

Name: 2. A ball thrown vertically upward is caught by the thrower after20s.
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: 2. A ball thrown vertically upward is caught by the thrower after20s. Find (a) the initial velocity of the ball and (b) themaximum height it reaches.

Science

Physics

2. A ball thrown vertically upward is caught by the thrower after 20s. Find (a) the initial velocity of the ball and (b) the maximum height it reaches.

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter3: Vectors And Two-Dimensional Motion

Section: Chapter Questions

Problem 7WUE: A skier leaves the end of a horizontal ski jump at 22.0 m/s and falls through a vertical distance of...

See similar textbooks

Similar questions

1. A tennis ball is thrownvertically up and reached a maximum height of 45.6 m relative to the ground. Ifthe boy who threw the ball is on top of 43 m building, a) what was the initial velocity of the ball?b) what is the total time of flight of the ball if it missed the top of thebuilding and continuously fell to the ground? c) what is the ball's final velocity before it reaches the ground?
3. A ball is directly thrown upward with a velocity of 5 m/s. (a) Find the maximum height reached in m. (b) Find the total time of flight in s. (c) What will be the final velocity v of the ball just before it hits the ground? (Neglect air resistance.)
1. Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. The front runner has a velocity of 3.50 m/s, and the second a velocity of 4.25 m/s. (a) What is the velocity (in m/s) of the second runner relative to the first? m/s faster than the front runner (b) If the front runner is 250 m from the finish line, who will win the race, assuming they run at constant velocity? The first runner will win.The second runner will win. (c) What distance (in m) ahead will the winner be when she crosses the finish line? 2. A woman starts to swim directly across a 5.6-km-wide river. Her speed with respect to the water is 1.3 m/s. The river current carries the woman downstream at a speed of 0.91 m/s. (a) How much time, in seconds, does it take her to cross the river? (b) How far downstream, in meters, will the river carry her by the time she reaches the other side of the river?
1.Jayani is standing on a 15 m high cliff and throws a baseball straight up in the air with an initial velocity of 12 m/s. Determine the maximum height of the ball with respect to the ground and the time it is in the air before it lands on the ground.
1. A coin is tossed straight up. Find the (a) initial velocity when it is released if it reaches a height of 0.75 m above where it was thrown, (b) the final velocity as you catch it from the point where it was released and (c) the time it stays in the air.
3. A concrete block is dropped from the roof of a building. The block hits the ground in 6.50 s. Ignoring air resistance. (a) How high, in meters, is the building? (b) What is the magnitude of the velocity just before it reaches the ground?
A daredevil is attempting to jump his motorcycle over a line of buses parked end to end by driving up a 32o ramp at a speed of 40.0 m/s . How many buses can he clear if the top of the takeoff ramp is at the same height as the bus tops and the buses are each 35.0 m long? ~ 10 ~ 7 ~ 4 ~ 12
4. (a) A particle is projected vertically upwards and t second after, another particle is projected upwards with the same initial velocity. Prove that the particles will meet after a lapse of time from the instant of projection of the first particle, and that they will meet at 4u2- g?t2 the height (04 marks) 8g
A celebrated Mark Twain story has motivated contestants in the Calaveras County Jumping Frog Jubilee, where frog jumps as long as 2.2 m have been recorded. If a frog jumps 2.2 m and the launch angle is 45, find (a) the frogs launch speed and (b) the time the frog spends in the air. Ignore air resistance.
Figure 2.14a is a diagram of a multiflash image of an air puck moving to the right on a horizontal surface. The images sketched are separated by equal time intervals, and the first and last images show the puck al rest. (a) In Figure 2.14b, which color graph best shorn the pucks position as a function of time? (b) In Figure 2.14c, which color graph best shows the pucks velocity as a function of time? (c) In Figure 2.l4d, which color graph best shows the puck's acceleration as a function of time? Figure 2.14 (Quick Quiz 2.5) Choose the correct graphs.
A skier leaves the end of a horizontal ski jump at 22.0 m/s and falls through a vertical distance of 3.20 m before landing. Neglecting air resistance, (a) how long does it take the skier to reach the ground? (b) How far horizontally docs the skier travel in the air before landing? (Sec Section 3.4.)
An arrow is shot straight up in the air at an initial speed of 15.0 m/s. After how much time is the arrow heading downward at a speed of 8.00 m/s? (See Section 2.6.)