A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial speed of 12 m/s. The rock lands on the ground 3.2 s after it is tossed. What is the height of the building (in m)?

A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial speed of 12 m/s. The rock lands on the ground 3.2 s after it is tossed. What is the height of the building (in m)?

Name: A rock is tossed from the top of a building at an angle of 20° above t
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial speed of 12 m/s. The rock lands on the ground 3.2 s after it is tossed. What is the height of the building (in m)?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 7OQ: A projectile is launched on the Earth with a certain initial velocity and moves without air...

See similar textbooks

Similar questions

A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an initial speed of 12 m/s. If the brick is in flight for 2.6 s, how tall is the building? step-by-step
An object is thrown horizontally with an initial velocity of 10 m/s from the roof of a building 60 m tall. How long will it take to hit the ground? A. 3.5 s B. 6 s C. 7.5 s D. 10 s
A young man throws a ball horizontally from the roof of a 40 m high building. If the initial velocity with which the ball was thrown is Vo, determine how long does it take for the ball to hit the ground? A. 2.04 s b. 3.33 s c. 3.15 s d. 2.86 s
A projectile is launched in the air from the ground with initial velocity ?0=66 m/s.�0=66 m/s. What is the maximum height the projectile reaches
An object is thrown off of a cliff 320 m above level ground with an initial horizontal velocity of 20 m/s. How far from the building did the rock land?
A helicopter is ascending vertically with a speed of 5.79 m/s. At a height of 141 m above the earth, a package is dropped from the helicopter. How much time does it take for the package to reach the ground?
What is the height of the balcony from the ground, since it completed the last 40 m in 1.8 seconds before a flower pot falling from the balcony hits the ground?
A bullet is fired straight up in the air at an initial speed of 245 m/s. After how much time is the bullet at a height of 10.1 X 10^2 m and heading down?
An object is thrown horizontally with an initial velocity of 5 m/s from the roof of a building 40 m tall. How much later does it hit the ground? A. 2.86 s B. 10 s C. 4 s D. 2.24 s
An object is thrown horizontally with an initial velocity of 10 m/s from the roof of a building 60 m tall. How far from the base of the building does it hit the ground? A. 15 m B. 25 m C. 35 m D. 60 m
A cannonball is shot (from ground level) with an initial horizontal velocity of 39 m/s and an initial vertical velocity of 30 m/s. How far from where it was shot will the cannonball land?
A brick is thrown upward from the top of a building at an angle of 20° to the horizontal and with an initial speed of 14 m/s. If the brick is in flight for 2.9 s, how tall is the building?