Answered: An athlete performing a long jump…

Name: An athlete performing a long jump leaves the groundat a 27.0° angle an
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: An athlete performing a long jump leaves the groundat a 27.0° angle and lands 7.80 m away. What was the takeoffspeed?a. 9.73m/s c. 11.26m/sb. 7.28m/s d. 3.26m/s

Science

Physics

An athlete performing a long jump leaves the ground at a 27.0° angle and lands 7.80 m away. What was the takeoff speed? a. 9.73m/s c. 11.26m/s b. 7.28m/s d. 3.26m/s

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter4: Motion In Two And Three Dimensions

Section: Chapter Questions

Problem 55P: A soccer goal is 2.44 m high. A player kicks the ball at a distance 10 m from the goal at an angle...

See similar textbooks

Similar questions

A basketball player is running at 5.00 m/s directly toward the basket when he jumps into the air to dunk the ball. He maintains his horizontal velocity. (a) What vertical velocity does he need to rise 0.750 m above the floor? (b) How far from the basket (measured in the horizontal direction) must he start his jump to reach his maximum height at the same time as he reaches the basket?
A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.00 m/s at an angle of 20.0 below the horizontal. It strikes the ground 3.00 s later. (a) How far horizontally from the base of the building does the ball strike the ground? Find the height from which the ball was thrown. How long does it take the ball to reach a point 10.0 m below the level of launching?
A projectile is launched at an angle of 30 and lands 20 s later at the same height as it was launched. (a) What is the initial speed of the projectile? (b) What is the maximum altitude? (c) What is the range? (d) Calculate the displacement from the point of launch to the position on its trajectory at 15 s.
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.)
A mountain bike encounters a jump on a race course that sends him into the air at 44.8 degrees to horizontal. He lands at horizontal distance of 26.7 m and 13.1 m below his launch point. What was his launch speed, in m/s?
A soccer goal is 2.44 m high. A player kicks the ball at a distance 23 m from the goal at an angle of 26°, and the ball just hits the top of the goal. What is the initial speed of the soccer ball (in m/s)?
A wheelchair moves upwards on a 7.1 degree ramp at a speed of 20km/h. What is the horizontal velocity?
A mountain biker encounters a jump on a race course that sends him into the air at 49.9 degrees to horizontal. He lands at a horizontal distance of 31.3 m and 18.2 m below his launch point. What was his launch speed, in m/s? V=_________________________________
Problem 17: A mountain biker encounters a jump on a race course that sends him into the air at 43.1 degrees to horizontal. He lands at a horizontal distance of 35.9 m and 17.8 m below his launch point. What was his launch speed, in m/s? v = ______
A soccer goal is 2.44 m high. A player kicks the ball from a horizontal distance of 13.4 m from the goal, and the ball hits the crossbar at the top of the goal. The launch angle was 33.9 degrees above horizontal. What was the initial speed of the ball, in m/s?
A rocket is launched at an angle of 58.0° above the horizontal with an initial speed of 104 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 30.0 m/s2. At this time, its engines fail and the rocket proceeds to move as a projectile. What is the total time of flight? What is the horizontal range?
Spitting cobras can defend themselves by squeezingmuscles around their venom glands to squirt venom atan attacker. Suppose a spitting cobra rears up to a height of0.500 m above the ground and launches venom at 3.50 m/s,directed 50.0° above the horizon. Neglecting air resistance,find the horizontal distance traveled by the venom before ithits the ground.