A stone is dropped from the deck of the bridge. The sound of the splash reached the deck 3 seconds later. The speed of sound is 342 m/s is still air a.What is the height of the deck above the water surface? b. what is the time the stone travels from the deck to thanwater surface before the splash c. The time the sound travels from the water surface up the deck after the splash

Q: To find the depth of a water well at home, Martha and Amira drop a heavy rock into the well. After…

A:

Q: If your heart rate is 163 beats per minute during strenuous exercise, what is the time per beat in…

A: Given data: Heart rate = 163 beats per minute Required: The time taken in one beat ( in seconds)

Q: A stone is dropped from the roof of a high building. A second stone is dropped 1.40 s later. Part A…

A:

Q: a stone is dropped from the deck of a bridge. the sound of the splash reached the deck 3 seconds…

A: Let h is height of deck from water.Splash was heard after 3 sec.speed of sound=v'=342 m/sg=9.8 m/s2

Q: 6. Josh rides a rocket around a mountain. He is moving at a rate of 122 m/s. As the rocket flies…

A: Sound velocity depends on medium and not on velocity of rocket.

Q: 2 Jae was in motion backward with 100 miles per hour for two hours and then in motion forward with…

A: Total displacement is define as the separation between initial and final point of the journey

Q: 1. Hannah watches a thunderstorm from her living room window. She is concerned that the lightning…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 2,000kg car is moving at 30m/s hits a 1,500kg car moving at 12m/s going in the same direction. The…

A: The given values are, m1=2000 kgv1=30 m/sm2=1500 kgv2=12 m/s

Q: An object starts in one dimensional motion with an initial velocity of 12 m/s and acceleration of 5…

A: The equations of kinematics in one dimension are v=v0+atx=v0t+12at2v2=v02+2ax Where, x is the…

Q: You are arguing over a cell phone while trailing an unmarked police car by 25 m; both your car and…

A:

Q: A rescue plane flies horizontally at a constant speed searching for a disabled boat. When the plane…

A:

Q: QUESTION 9 A boat that is stationary on the surface of the ocean sends a signal via sonar straight…

A: Given  Speed of sound in salt water v=1500 m/s Time elapsed between the sending of signal and…

Q: A baseball fan sitting in the "cheap seats" is d = 149 m from home plate (see the figure below). How…

A:

Q: A student, standing on the roof of a 30.0m tall dorm building releases from rest a 200-grams apple…

A: Height of the building is H = 30.0 m Mass of the apple is m = 200 g Height of the window is h  Time…

Q: A hot dog vendor has fallen asleep on the job. When an earthquake strikes his 300kg hot dog cart…

A: Apply principle of conservation of mechanical energy The mechanical energy at 50 m mark is same as…

Q: From her bedroom window a girl drops a water-filled balloon to the ground, 6.0 m below. If the…

A: initial velocity (u) = 0 m/s height (h) = 6 m let the time for which the balloon is in air = t

Q: The crew of a balloon, that is moving upwards with constant speed v0, wants to determine the current…

A:

Q: 4 Britnee is texting and driving in her passenger car when she looks up and realizes that a big rig…

A: Given Data: Distance d = 16 m Initial velocity v =15 m/s stopping distance s = 16-1.5=14.5 m

Q: A baseball fan sitting in the "cheap seats" is d = 127 m from home plate (see the figure below). How…

A: distance of fan from the batter (d) = 127 m Speed of sound = 344 m/s Speed of light (v') = 300000000…

Q: On a particularly busy workday, I might need to drive back and forth between ASUN’s Newport and…

A: Given: Distance between ASUN’s Newport and Jonesboro (d) = 38 miles. Time to taken to complete the…

Q: Freeway Traffic. According to a Scientific American article (May 1990 ), current freeways can…

A: There are two parts in given question ,the solution of both part given in next step with proper…

Q: .A stone is dropped into a well and 4.5 seconds later the sound of the splash is heard. Then a…

A: In this case, the first stone is dropped with zero initial velocity whereas the second is thrown…

Q: 1. A passenger vehicle with a speed of 20 m/s slowed down to 10 m/s in 10 seconds. What is its…

A:

Q: Anna, driving at 40.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 205 m ahead…

A:

Q: Francesco, a pizza chef preparing the dough for your pizza is throwing it to expand it. In this…

A: Let the mass of chunk = M Initial height of chunk = height of chef h = 6 ft Initial vertical speed…

Q: I was driving to a birthday party at my friend's house when I had the realization: I forgot the…

A: As per guidelines, first three sub-parts have been answered. Displacement travelled on 10,60:…

Q: An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When…

A: An object is thrown up

Q: Light travels at a speed of about 3 × 108 m/s. (a) How many miles does a pulse of light travel in a…

A: a)Distance travelled by the light in 0.1second is,

Q: An air force soldier wants to accelerate from rest at a constant acceleration of 6g to reach Mach 3…

A: Given : Acceleration (a) = 6g = 6(9.8) = 58.8 m/s2 Time (t) = 5 s Speed of Mach 3 (v) = 3 times the…

Q: A key falls from a bridge that is 45 m above the water. It falls directly into a model boat, moving…

A:

Q: In October 1997 Andy Green broke the sound barrier on land in a jet-powered car. His car accelerated…

A: Given data: Initial velocity (V0) = 0 m/s Final velocity (V) = 341 m/s Distance (s) = 8 km = 8000 m…

Q: One day you measure a Sequoia tree to have some height d. After some time 7, you return to measure…

A:

Q: A child standing on a bridge releases a stone from his hand that is connected to the water after 3…

A:

Q: A lighting is observed, followed by thunder 2.55 seconds later. If speed of sound in air is 343 m/s,…

A: Given that:- v=343 m/st=2.55 sd=?

Q: driving at 40.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 205 m ahead…

A: If collision occur time taken by both must be same and anna car travel 205 m more than van before…

Q: 2. Plot on one graph E, E and ET as a function of distance. Use smooth curves and straight lines to…

A: Given: Plot on one graph Eg, Ek and ET as a function of distance. Use smooth curves and straight…

Q: NASA launches a rocket at t = is given by h(t) = - 4.912 + 349t + 318. O seconds. Its height, in…

A:

Q: From her bedroom window a girl drops a water- filled balloon to the ground, 4.99 m below. If the…

A: Given: Height, h = 4.99m Initial velocity , u =0

Q: Two cars A and B moving at 20kph and 30kph respectively are 300km apart.They start

A: Given:- VA=20 kph  VB=30 kph  distance between them is S= 300 km  at 1.00 pm  Find:-  At what time…

Q: 3. What will happen if: a. the object travels closer to the speed of light? b. the object travels at…

A: (a) If object travels closer to the speed of light then the time of object slows down with respect…

Q: 3. An object has a displacement function s(t) = t- In(2t – 1) cm, where t is in seconds, t > 0. (a)…

A:

Q: 1.) A popular way to measure the distance to lightning is to start counting, one count per second as…

A: Velocity = DistanceTime In the given problem, it has been given that Distance = Time5 If we input…

Q: Sound travels about 340m/s. The function d(t)=340t gives the distance d(t), in meters, that sound…

A: Given(s): The distance function, d(t)=340 t Speed of sound, v=340 m/s. We need to find the distance…

Estimate of calculation