Explain how deep is the well

Assignment Help Physics
Reference no: EM13105117

You drop a stone into a deep well and hear it hit the bottom 2.40 s later. This is the time it takes for the stone to fall to the bottom of the well, plus the time it takes for the sound of the stone hitting the bottom to reach you. Sound travels about 343 m/s in air. How deep is the well?

Reference no: EM13105117

Questions Cloud

Determine which of porter three generic strategies : Be sure to highlight entry barriers, switching costs and substitute products. Determine which of Porter's Three Generic strategies you will use as you rebuild The Broadway Cafe for the 21st century.
Calculate the lower bound of confidence interval : Given a sample size of 9,245, a sample mean of 38, a standard deviation of 8.15, and a confidence level of 97%, calculate the lower bound of the confidence interval.
What is the vertical deflection of the electrons : A horizontal beam of electrons initially moving at 4.1 107 m/s is deflected vertically by the vertical electric field between oppositely charged parallel plates.
Xplain how is the company now applying these lessons : Explain why do you think IKEA's expansion into Europe went so well? Explain why did the company subsequently stumble in North America? Illustrate what lessons did IKEA learn from this experience? Explain how is the company now applying these lesso..
Explain how deep is the well : You drop a stone into a deep well and hear it hit the bottom 2.40 s later. This is the time it takes for the stone to fall to the bottom of the well, plus the time it takes for the sound of the stone hitting the bottom to reach you. Sound travels ..
Explain how much is invested in stock b : A $12,000 portfolio is invested in a risk-free security and two stocks. The beta of stock A is .8 and of stock B is 1.4. One-half of the portfolio is invested in the risk-free security. Explain how much is invested in stock B if the beta of the po..
Evaluate the concept of administrative liaison officer : The human resource department was created by a governor of one of the fifty states. The reorganization consolidated 19 separate units into The Bureau for Administration and Operations.
Clearest diffrence between the two samples : Which of the following sets of data provides the clearest diffrence between the two samples?
Find horizontal distance between the saddle and limb : A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 10.0 m/s, and the distance from the limb to the level of the saddle is 3.00 m.

Reviews

Write a Review

Physics Questions & Answers

  The magnitude of the charge on an electron

If a metal wire carries a current of 23.0 mA, how long does it take for 12.0×1020 electrons to pass a given cross-sectional area anywhere along the wire? The magnitude of the charge on an electron is 1.6 × 10-19 C.

  Is the collision completely elastic

Is the collision completely elastic

  Compute the magnitude of the force between the two objects

An electric force of 4.0 N exists between two objects separated from each other by a distance of r. If the distance is decreased to 0.50 r, compute the magnitude of the force between the two objects.

  What was the initial speed

A 39.00 g ball is fired horizontally with initial speed v_0 toward a 110g ball that is hanging motionless from a 1.00 m-long string. The balls undergo a head-on, perfectly elastic impact, after which the 110 g ball swings out to a highest angle th..

  Which phrase best describes the current in the circuit

The diodes are oppositely oriented, so that when one diode is forward-biased, the other is back-biased. Which phrase best describes the current in the circuit.

  How long after the arrow was shot must the apple be dropped

Assume someone drops an apple from a vertical distance of 6.0 meters, directly above the point where the arrow hits the tree.

  Determine the magnitude of the acceleration of spacecraft

A total electric charge of 4.50 nC is distributed uniformly over the surface of a metal sphere with a radius of 22 cm. The potential is zero at a point at infinity. Find the value of the potential at 45 cm from the center of the sphere.

  At what angle is the cannonball travelling

For the polarisers, assume the incident light is linearly polarized, the transmitted intensity (through both polarisers) is 0.15×I0, and the axis of the second polarizer makes an angle θ=41° with the axis of the first polarizer. What is the angle (in..

  What force is required to push it down

A helicopter is ascending vertically with a speed of 5.57. At a height of 124 above the Earth, package is dropped from a window. How much time does it take for the package to reach the ground?

  What speed will put car on the verge of sliding

Four identical particles each have charge q and mass m. They are free from rest at the vertices of a square of side L. How fast is each charge moving when their distance from center of the square doubles.

  What is the angular frequency for the oscillation

a block of mass m=0.2kg , in simple harmonic motion, has an amplitude of 3.5cm and a maximum speed of 70 cm/s. What is the angular frequency for the oscillation in rad/s?

  At what average rate does the force from the cable

The gravitational force between two electrons that are 0.97 m apart is 5.76 multiplied by 10-71 N. Find out the mass of an electron. (Use G = 6.67 10-11 N · m2/kg2.)

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd