At the edge of a cliff, a rock is thrown with an initial velocity of 18m/s at a 15 degree angle above the horizontal. If the rock is thrown from 25m above the cliff’s base, how long will it take to reach the ground the moment it is released?

At the edge of a cliff, a rock is thrown with an initial velocity of 18m/s at a 15 degree angle above the horizontal. If the rock is thrown from 25m above the cliff’s base, how long will it take to reach the ground the moment it is released?

Name: At the edge of a cliff, a rock is thrown with an initial velocity of 1
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: At the edge of a cliff, a rock is thrown with an initial velocity of 18m/s at a 15 degree angle above the horizontal. If the rock is thrown from 25m above the cliff’s base, how long will it take to reach the ground the moment it is released?

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

From the edge of a high cliff overlooking a flat valley, you shoot a cannonball horizontally over the valley with an initial speed of 120 m/s. If the cliff is 400 m above the valley floor, how far does the cannonball travel in the horizontal direction before landing on the ground?
Suppose I throw a rock horizontally with an initial speed of 30 m/s. Suppose my release point is 2 m above the ground. (a) How long does it take for the rock to hit the ground? (b) How far in the horizontal direction does the rock travel? (c) What is the speed of the rock right before it hits the ground?
A stone is thrown from a hill at an angle of 60° to the horizontal with an initial velocity of 100 ft/sec. After hitting level ground at the base of the hill, the stone has covered a horizontal distance of 500ft. How high is the hill?
A person launches a rock with an initial speed of 250 m/s at an angle of 45 degrees above the horizontal. What is the speed of the rock when it reaches its maximum height? Give your answer to 2 significant figures.
While standing on the roof of a building, a child tosses a tennis ball with an initial speed of 16 m/s at an angle of 25° below the horizontal. The ball lands on the ground 3.5 s later. How tall, in meters, is the building?
A Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 5.55 m/s. If the salmon is in a stream with water speed equal to 1.65 m/s, how high in the air can the fish jump if it leaves the water traveling vertically upwards relative to the Earth?
A little girl throws her jackstone ball horizontally out of the window with a velocity of 65 m/s. If the window is 8m above the level ground, how far will the ball travel before it hits the ground?
A projectile is thrown from the top of a cliff with an initial speed of 25 m/s at an angle of 600 up from the horizontal. If the projectile lands 100 m from the base of the cliff how tall is the cliff?
An object is initially 20 meters above the ground. It is thrown upward at a speed of 4.7 m/s at an angle of 60 degrees from the horizontal. What is the horizontal component of its velocity, in m/s, at impact (when it reaches the ground)?
A stone is thrown from a hill at an angle of 60 degree to the horizontal with an initial velocity of 100 ft per sec. After hitting level ground at the base of the hill, the stone has covered a horizontal distance of 500 ft. How high is the hill?
A football is kicked with an initial velocity of 10 m/s at an angle of 25°. If it hits the ground 1.5s later, how many meters does it travel? Answer: Question 4 2 pt A high jumper leaves the ground with an initial velocity of 12.1 m/s rightward at an angle of 16°. What is the high jumper's initial horizontal velocity. in m/s?
A boy throws a rock with an initial velocity at 3.13 m/s at 30 degrees above the horizontal. How long does it take for the rock to reach the maximum height of its trajectory if air resistance is negligibly small and g=9.80 m/s2?