A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later. The speed of sound is 342 m/s in still air. Which of the following gives the height of the deck above the water surface?

A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later. The speed of sound is 342 m/s in still air. Which of the following gives the height of the deck above the water surface?

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 17P: A soccer player kicks a rock horizontally off a 40.0-m-high cliff into a pool of water. If the...

See similar textbooks

Related questions

Q: A bullet is fired straight up in the air at an initial speed of 245 m/s. After how much time is the…

Q: A steel ball is thrown downward with an initial speed of 10.2 m/s from a height of 62.8 m above the…

Q: A photographer inside a helicopter descending vertically at 15m/s at an altitude of 55 m…

A: Given: The initial velocity of the camera is 15 m/s. The altitude of the drop is 55 m. Introduction:…

Q: A drowsy cat spots a flowerpot that sails first up and then down past an open window.The pot is in…

Q: An object is thrown straight upward with an initial velocity of 13.1 m/s. What's the object's…

A: The expression for the required displacement is,

Q: A soccer player kicks a rock horizontally off a cliff 40.0 m high into a pool of water. If the…

A: Given:- Height of the cliff is h=40.0 m. The player hears the sound of the splash after time t0=3.00…

Q: Two trains, one travelling at 20.8m/s and the other at 76.2 m/s, are headed toward one another along…

Q: An object travels 3 m east and 4 meters south in 7 seconds, what is the magnitude of the average…

A: Given data: Object travels 3 m East then 4 m South Time (t) = 7 s Required: The magnitude of…

Q: If a ball is thrown vertically upward from the roof of 48 foot building with a velocity of 112…

A: When a body is thrown up with initial velocity u, the body undergoes free fall motion under gravity.…

Q: A major league pitcher throws the ball at a speed of 97.5 ft/s. How high would the ball go if thrown…

A: Given: The initial speed of the ball is 97.5 ft/s. Introduction: When a body is thrown against…

Q: A ship travels 55 nm on a bearing of 27° and then travels a bearing of 117° for 140 nm. If the…

A: in this question we draw simple path of ship then find actual distance difference and then find…

Q: An object undergoes acceleration 2.3i +3.6j m/s? for 10 s at which time its velocity is 33i +15j…

Q: A person walks up a stalled 20 m long escalator in 80 s. When standing on the same escalator, now…

A: When the escalator is stalled, calculate the speed (v1).

Q: While holding his rifle at shoulder level, a hunter accidentally discharges it straight up in the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the magnitude of the velocity of the object just before it hits the ground?

A: Initial velocity is v = 20 m/s Angle of projection is 25o

Q: The height of a helicopter above the ground is given by h = 2.90t3, where h is in meters and t is in…

A: Given: The height of a helicopter above the ground is given by h = 2.90t3 , where h is in meters and…

Q: An object is thrown vertically upward with initial velocity vi =10 m/s, find its velocity (m/s) when…

A: Note:- In the given problem, the exact value of maximum height is not clear. (Due to language error…

Q: What is the height of the balcony from the ground, since it completed the last 40 m in 1.8 seconds…

Q: A ball on the ground is kicked at an angle of 45 degrees with a velocity of 28 feet per second. How…

A: Given- Velocity of ball (U) = 28 ft/sec, Kicked at an angle (θ) = 450

Q: A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with…

Q: The height of a helicopter above the ground is given by h = 2.90t3, where h is in meters and t is in…

Q: A ball rolls off a track at a height 1.75 meters above the ground, its exit velocity is 2.16 m/s at…

A: Using equation of kinematics,

Q: If a flea can jump straight up to a height of 0.44 m, how long is it in the air?

A: when the flea jump straight upward its acceleration a = -g = -9.8 m/s2 total distance to travel s =h…

Q: To determine the height of a bridge above the water, a person drops a stone and measures the time it…

A: Write the time taken by the stone to reach on the surface of the water. t=4 s Write the initial…

Q: An object is shot directly upwards at 7.0 m/s. How long will it take to travel 12 m/s downwards? а.…

A: Given : initial speed of object, u = 7.0 m/s speed of object in downward direction , v = 12 m/s g =…

Q: A bullet is fired vertically upward with a speed of 600 m/s. theoretically, to what height would the…

Q: A particle moves along the x-axis according to the equation x = 2.00 + 3.00t − 1.00t^2, where x is…

Q: If it takes 3s for a ball to strike the ground when it is released from rest, determine the height…

A: Given data: Initial velocity (Vi) = 0 m/s Time (t) = 3 s Required: Height (h) and final velocity…

Q: A person walks up a stalled 15-m-long escalator in 90 s. When standing on the same escalator, now…

A: The speed of the walking person is The speed of the escalator is

Q: A person is standing on the roof of a tall building . She throws a ball vertically only from the top…

A: u=Velocity at 2 m=7 m/sa=g=Acceleration due to gravity=9.81 m/s2t=Time to fall from 2 m=2.9…

Q: A soccer player kicks a rock horizontally off a 40.0-m high cliff into a pool of water. If the…

A: Solution: Given that yi = 40 m yf = 0 when he kicks it horizontally vyi=0 tsound=3 s vsound=343 m/s…

Q: The initial speed of a projectile fired upwards from ground level is 20 m/s, what its maximum…

Q: A person throws a ball upward into the air at an initial velocity of 15.0 m/s. Calcate the time (t)…

A: Here acceleration (a) is g = 9.8m/s^2 (this will be negative since it is going in the opposite…

Q: A kangaroo jumps straight up to a vertical height of 1.15 m How long was it in the air before…

A: From kinematics,

Q: The height of a helicopter above the ground is given by y(t)=4.5t^(2), in meters. After 2.0 seconds…

A: Given : The height of the helicopter, h=4.5t2 m The time is taken, t=2.0 s Standard Data Used :…

Q: If a driver is initially going 21m/s to the left and then slams on the brakes to accelerate at a…

A: Given that, Initial speed is u = 21 m/s As it stops final speed is v = 0 m/s Magnitude of…

Q: The height of a helicopter above the ground is given by h = 3.15t^3, where h is in meters and t is…

A: Finding the time taken by the mailbag to reach the ground.Given information:The expression of height…

Q: Velocity and acceleration of a particle at time t = 0 are u = (2î + 3j) m/s and a = (4î +2j) m/s?…

Q: On a day when the wind is blowing toward the south at 3 m/s, a runner jogs west at 4 m/s. What is…

A: velocity of wind = 3 m/s towards south velocity of jogger = 4 m/s towards west

Q: A certain juggler usually tosses balls vertically to a height H.To what height must they be tossed…

A: Given: height = H

Q: Your bow can fire arrows at 70 ? ? . You shoot an arrow straight up into the air. After 1 second,…

A: Here, the second arrow is fired 1 second from the first arrow. So, consider first arrow fired at t=0…

Q: A shopper uses the 55-meter long walkalator that goes at 1.5 m/s from the meat section to the…

A: The expression to solve for the time taken is as follows: t=dv…

Q: On a day when the wind is blowing toward the south at 5 m/s , a runner logs west at 1.6 m/s.what is…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

What is the average speed of an arrow that takes 2.5 seconds to hit the target 125m away
a man can throw a ball a maximum horizontal distance of 58.7m the acceleration of gravity is 9.8 m/s^2 How far can he throw the same ball vertically upward with the same initial speed? answer in units of m
A person is standing on the roof of a tall building . She throws a ball vertically only from the top of the building in such a way that when the ball passes a window cleaner who is 2.0m from the top, it is falling at a speed of 7.0m/s . It takes another 2.9 s to reach the ground . How tall is the building?
The height (in meters) of a projectile shot vertically upward from a point 4 m above ground level with an initial velocity of 25.5 m/s is h = 4 + 25.5t − 4.9t2 after t seconds. When does the projectile meet its maximum height and what is its maximum height?
A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 4.0 m/s, and her takeoff point is 1.1 m above the pool. Find how long her feet are in the air. Group of answer choices 1.03 2 0.28 s 0.22 s 0.44 s
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 fireworks rocket explodes at a height of 42.0 m , producing fragments with velocities ranging from 8.68 m/s downward to 16.7 m/s upward. Over what time interval are fragments hitting the ground? Needs Complete solution with 100 % accuracy.
A man is trying to throw some keys to a woman on the fourth floor balcony, a height of 16.8 m above the ground. If the initial height of the throw is 1.0 m above the ground, at what velocity should be throw the keys so that they just reach the woman?
A bullet is fired vertically upward with a speed of 600 m/s. theoretically, to what height would the bullet ascend?
A person walks up a stalled 15-m-long escalator in 90 s. When standing on the same escalator, now moving, the person is carried up in 60 s. How much time would it take that person to walk up the moving escalator? Does the answer depend on the length of the escalator?
Two stones are dropped from the edge of a 60-m cliff, the second stone 2.0 s after the first. How far below the top of the cliff is the second stone when the separation between the two stones is 40 m?
A shopper uses the 55-meter long walkalator that goes at 1.5 m/s from the meat section to the vegetable section of a supermarket. If the shopper walks at 1.25 m/s in the same direction as the walkalator, how long will it take her to reach the vegetable section?