A stone is dropped from the edge of a roof, and hits the ground with a velocity of -160 feet per second. How high (in feet) is the roof? ft Note: the acceleration of an object due to earth's gravity is 32- sec2

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -175 feet per…

A: Use v^2 = u^2 +2gh

Q: A stone is thrown straight up from the edge of a roof, 700 feet above the ground, at a speed of 18…

A:

Q: On an alien world named Thessia, an astronaut weighs 350 N. On Earth’s surface, they weigh 76. To…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -155 feet per…

A: We will find out the required value.

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -190 feet per…

A: Recall the popular law of motion: v2 - u2 = 2gh where v = final velocity; u = initial velocity; h =…

Q: A golfer takes a swing from a hill twenty feet above the cup with an initial upwards velocity of 32…

A: It is given that, initial upward velocity from the hill is, v=32 feet per second, angle of swing…

Q: speed of 144 ft/

A: The equation of motion for the given problem under gravity is: v2  - u2 = 2gh ---> 1 v - Final…

Q: The horizontal and vertical components of the velocity of an arrow shot into the air are 16.1 feet…

A: To Determine: The horizontal and vertical components of the velocity of an arrow shot into the air…

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -120 feet per…

A:

Q: A stone is thrown vertically upward from the ground with an initial velocity of 40 ft/s. How high…

A: Solution :  Given that  Initial Velocity u = 40 ft/s  Final Velocity V = 0 Height  h = ?

Q: water balloon is launched from a platform 96 feet above the ground, with an initial elocity of (20,…

A:

Q: 1. A stone was dropped off a cliff and hit the ground with a speed of 120 feet per second. What is…

A: Given Stone was dropped and hits the ground with speed =120ft/sec acceleration due to gravity =…

Q: 00 R A stone is dropped from the edge of a roof, and hits the ground with a velocity of -140 feet…

A:

Q: A particle travels in a circle of radius 12 m at a constant speed of 21 m/s. What is the magnitude…

A: Given: A particle travels in a circle of radius 12 m at a constant speed of 21 m/s Therefore, speed…

Q: A potato is launched vertically upward with an initial velocity of 101 ft/s from a potato gun at the…

A:

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -175 feet per…

A: see below the answer and calculation

Q: 10. A stone is dropped from a building 256 ft high. How long it takes the stone to reach the ground?…

A: As per given information: Height of building: h=256ft. a) As the formula: As stone is dropped so…

Q: The rock hits the surface after 5.38 seconds. With what velocity will the rock hit the surface?

A: Given H=15t-2.79t2 Velocity can be obtained with  differentiation of height. V=dH/dt

Q: A car moves from rest to a maximum speed of 100m/s. It takes the car 10 seconds to do so. What is…

A:

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -160 feet per…

A:

Q: A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal…

A: It is given that the horizontal circular path the riders follow has a 8.00 m radius and the…

Q: What is the velocity of an object falling from 6m high cliff?

A:

Q: An object dropped from a height of 180 meters   hits the ground with velocity ???

A:

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -170 feet per…

A:

Q: A ball is shot from the ground straight up into the air with initial velocity of 49 ft/sec. Assuming…

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Q: A water balloon is dropped from a high building. It falls for 5 s before hitting the ground.…

A:

Q: A ball is thrown upward from a point 6 feet above the ground with an initial velocity of 60 feet per…

A: We know that,       Third law of motion is  v^2= u^2 + 2ah     ........... (1)  Where,      v is…

Q: How much force in N is required to lift a box that weighs 8 kg? Use the fact that acceleration due…

A:

Q: A stone was dropped off a cliff and hit the ground with aspeed of 120 fts. What is the height of…

A: Initial velocity = 0 ft/s Final velocity= 120 ft/s Acceleration= a= 32.2 ft/s^2 Let the height = h…

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -115 feet per…

A:

Q: The London Eye is a Ferris wheel in London, England, that travels at a speed of 0.26 meter per…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -110 feet per…

A:

Q: A ball is shot from the ground straight up into the air with initial velocity of 40 ft/sec. Assuming…

A:

Q: spherical balloon is inflated with gas at a rate of 900 cubic centimeters per minute.

A: Volume of the sphere is V=43πr3where r = radius of the sphere

Q: A water balloon is launched from a platform 96 feet above the ground, with an initial velocity of…

A: The location of the water balloon when hit the ground is (120, 36, 0).

Q: The free-fall acceleration on the surface of the Moon is about one-sixth that on the surface of the…

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Q: A computerized spin balance machine rotates a 25-inch-diameter tire at 480 revolutions per minute.…

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Q: To measure the speed of a current, scientists place a paddle wheel in the stream and observe the…

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Q: What is the difference between an object with constant acceleration and an object with constant…

A: Solution: The objective is to determine the difference between an object with constant acceleration…

Q: A beacon that makes one revolution every 11 seconds is located on a ship anchored 2 kilometers from…

A: Concept of angular motion is to be used here.

Q: A chain 71 meters long whose mass is 26 kilograms is hanging over the edge of a tall building and…

A:

Q: A ball is shot from the ground straight up into the air with initial velocity of 43 ft/sec. Assuming…

A: To find the height  ball goes up to.

Q: A mixing blade on a food processor extends out 9 inches away from the center. If the blade is…

A:

Q: A water balloon is launched from a platform 96 feet above the ground, with an initial velocity of…

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Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -105 feet per…

A: Given,           A stone is dropped from the edge of a roof, and hits the ground with            a…

Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -105 feet per…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: What constant acceleration will bring an automobile traveling 60 mph to rest in 160 feet?

A: Explained below

Q: A ball is shot straight up into the air with initial velocity of 49 ft/sec. Assuming that the air…

A: See the details solution in below

Q: A ball is shot from the ground straight up into the air with initial velocity of 41 ft/sec. Assuming…

A: Explained below