Calculate how fast did the ball strike the ground

Assignment Help Physics
Reference no: EM13284462

a ball is thrown upward from the roof of a building, passes the roof going down three seconds later, and hits the ground one second after that. how tall is the building? how fast did the ball strike the ground?

Reference no: EM13284462

Questions Cloud

Explain hclo3 and hno3 are strong acids : Which of the following statements is/are correct. i. KBr, HClO3, and HClO2 are strong acids ii. NaH, KOH, and Li2O are strong bases iii. HI, HClO3, and HNO3 are strong acids
What is the amortization amount for each intangible asset : The stated consideration received by Vicki for the covenant not to compete is $50,000. Other intangible assets included in the purchase agreement are as follows.
Should the investment to be undertaken : Operating savings from the new production facility are expected to be $300,000 per year for the next 10 years.
Explain the concentration of the permanganate solution : What was the concentration (mol/L) of the permanganate solution. Submit answers correct to two decimal places.
Calculate how fast did the ball strike the ground : a ball is thrown upward from the roof of a building, passes the roof going down three seconds later, how fast did the ball strike the ground
What was the bank franc rate of return : The borrower repaid euros at loan maturity and when the loan was repaid the exchange rate was 1.98 francs per dollar. What was the bank's franc rate of return? -2.82% 9.94% 5.71% 7.75% 11.04%
Explain the value for delta h solution at infinite dilution : Determine the value for delta H solution at infinite dilution calculated from the following delta standard H of formation
At what price is the stock selling : Favored stock will pay a dividend this year of $3.12 per share. Its dividend yield is 8%. At what price is the stock selling?
What was net annual rate of return to the nearest point : The gross annual return on the fund's shares was 9%. What was your net annual rate of return to the nearest basis point? 6.25% 4.52% 3.33% 4.64% 7.64%

Reviews

Write a Review

Physics Questions & Answers

  Find the volume between the two spheres

A spherical capacitor of inner radius 10 cm stores 10nC of charge when charged with 10V. Find s capacitance, its outer radius and the volume between the two spheres

  What is the work done on the electron by the field

A series of equipotential lines are shown right. Points A- D are shown, An electron travels from A to B, and then to C, and then to D. What is the work done on the electron by the field, as measured in eV

  Find the electric field

Two positive point charges, each 17?C , lie along the x-axis at x = -0.12m and x = +0.12m . Find the electric field at the point (0, 0.21m)

  Find the direction of the transverse horizontal force

Calculate the magnitude and direction of the transverse horizontal force acting on the train

  Find the minimum angular velocity

About the axis of the rod.ωA ball of mass m is attached by two strings to a vertical rod. The entire system rotates at constant angular velocity.

  How many protons are absorbed by the tumour

A cancer patient is undergoing radiation therapy in which protons with an energy of 1.2 MeV are incident on a 0.25 Kg tumour. How many protons are absorbed by the tumour

  How fast is it moving after being struck

A cue stick hits a cue ball with an average force of 23.8 N for a duration of 0.0246 s. how fast is it moving after being struck

  Find the free-fall acceleration on the surface of the moon

A satellite orbiting the moon very near the surface has a period of 110 min, What is the free-fall acceleration on the surface of the moon in SI units

  In what direction does the induced current flow

The magnetic field perpendicular to a circular wire loop 11.2cm in diameter is changed from +0.50Tto -0.33T in 130ms, In what direction does the induced current flow?

  Calculate the exit temperature

Air flows through the supersonic nozzle. The inlet conditions are 7 KPa and 420 degree C. The nozzle exit diameter is adjusted such that the exiting velocity is 700m/s. Calculate the exit temperature

  What must be done to increase the velocity of a rocket

what must be done to increase the velocity of a rocket.  Calculate the horizontal force that must be applied to produce an acceleration.

  What is the total intensity level

A loudspeaker is generating sound in a room. At a certain point, the sound waves coming directly from the speaker, What is the total intensity level

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