Answered: From a cliff above a road, a boulder…

Name: Vertical motion model gSmqBc/editagoU A三E E E4詳6.2. From a cliff above
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: Vertical motion model gSmqBc/editagoU A三E E E4詳6.2. From a cliff above a road, a boulder falls downduring a storm. The cliff is 65ft. high. Howlong will it take for the boulder to hit the roadbelow?4.日

Science

Physics

From a cliff above a road, a boulder falls down during a storm. The cliff is 65ft. high. How long will it take for the boulder to hit the road below?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 2.13OQ: A student at the top of a building of height h throws one ball upward with a speed of i and then...

See similar textbooks

Similar questions

A worker at the top of a 488-m-tall television transmitting tower accidentally drops a heavy tool. If air resistance is negligible, how fast (in m/s) is the tool going just before it hits the ground? _______________m/s
A secret agent skis off a slope inclined at θ = 28.3 degrees below horizontal at a speed of v0 = 17.4 m/s. He must clear a gorge, and the slope on the other side of the gorge is h = 11.9 m below the edge of the upper slope. a.)What is the maximum width, w, of the gorge (in meters) so that the agent clears it?
A rock is dropped from the top of a building. It takes 5 seconds for the rock to reach the ground. How fast the rock is falling?( use g =9.8m/s^2). Don't round the answer. 1. 49m/s 2. 49mph 3. 4.9m/s 4. 4.9mph
A baseball, hit 5.5 feet above the ground, leaves the bat at an angle of 35°35° and is caught by an outfielder 5.5 feet above the ground and 67 feet from home plate. Neglecting air resistance, what was the initial speed of the ball?Your answer should be in feet per second, but do not enter the units in the answerbox.v0=
If an egg is dropped from rest and takes 0.8 seconds to hit the ground, what is the height, in meters, that it was dropped from (neglecting air resistance)? Use h=(1/2)gt^2. , where g = 9.8 m/s^2 (you can round to 10 m/s). Just provide a number in your answer, not units.
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 moving downward at a speed of 8.00 m/s? (a) 0.714 s (b) 1.24 s (c) 1.87 s (d) 2.35 s (e) 3.22 s
A landscape architect is planning an artificial waterfall in a city park. Water flowing at 1.70 m/s will leave the end of a horizontal channel at the top of a vertical wall h = 2.35 m high, and from there it will fall into a pool (Fig. P3.42). (a) Will the space behind the waterfall be wide enough for a pedestrian walkway? (b) To sell her plan to the city council, the architect wants to build a model to standard scale, which is one-twelfth actual size. How fast should the water flow in the channel in the model? Figure P3.42
A student at the top of a building of height h throws one ball upward with a speed of i and then throws a second ball downward with the same initial speed i. Just before it reaches the ground, is the final speed of the ball thrown upward (a) larger, (b) smaller, or (c) the same in magnitude, compared with the final speed of the ball thrown downward?
A stone is thrown with an initial speed of 15 m/s at an angle of 53 ° above the horizontal from the top of a 35 m building. If g = 9.8 m/s 2 and air resistance is negligible, then what is the speed of the rock as it hits the ground? a.36 m/s b.21 m/s c.15 m/s d.30 m/s
A ball is kicked and flies off the ground at 20 m/s with an angle of 30° above the horizontal. What is the maximum height it can reach? A.1.02 m B. 5.1 m C. 0.51 m D. 10.2 m
A bush baby can leap straight up to a height of 2.1 m off the ground. To reach this height, with what speed would it need to leave the ground, in m/s? Use g = 9.8 m/s2.
A stone was thrown in the air at an angle 37 degrees above the horizontal. Given its horizontal velocity of 12 m/s, what maximum height will the stone reach? a. 3.8m b. 4.2m c. 12.5m d. 14m The answer is b. 4.2m but how to get it.