What is the density of the ball

Assignment Help Physics
Reference no: EM1313754

Q1. A .330 kg ball is held 2.80 m under water. When the ball is released, it rises with a constant acceleration and reaches the surface with the speed of .0740 m/s. ignore the friction between the ball and the water, what is the density of the ball?

Q2. A loudspeaker of mass 20.00 {rm kg} is suspended the distance of h = 2.40 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.50 {rm m}.

Reference no: EM1313754

Questions Cloud

What is the tension in the cables : Two ants race across a table 56 cm long. One travels at 4.5cm/s and the other at 2cm/s. When the first one crosses the finish line how far behind is the second one.
Questions related to ratio analysis : Multiple choice questions related to ratio analysis and quick ratio is considered more useful than the current ratio
Hypothetical breast cancer screening test: : If the preclinical prevalence of breast cancer increased in the screened population would you expect the positive predictive value to increase, decrease or remain unaltered? Why?
Effect of the shock on price level : With the help of an AD-AS diagram, explain the effect on the price level and real GDP.  Use an upward sloping AS curve and be clear about the interconnections among markets.
What is the density of the ball : A loudspeaker of mass 20.00 {rm kg} is suspended the distance of h = 2.40 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 3.50 {rm m}.
Computation of income statement and break-even analysis : Computation of income statement and break-even analysis and What is the dollar size of the issue
Condensed financial statements : Evaluation of various ratios from the given financial statements and The condensed financial statements of Westward Corporation for 2006 are presented
Determining difference in mean waiting time : Suppose the population standard deviations are not the same. At.05 significance level, is there a difference in mean waiting time?
What is the average induced emf in the coil : A projectile is fired with an initial speed v at an angle of 30 degrees above the horizontal from a height of 40meters above the ground. The projectile strikes the ground with a speed of 1.2v. Find v.

Reviews

Write a Review

Physics Questions & Answers

  What is an average induced emf in the coil

A man pulls a crate of mass 75.0 kg across a level floor. He pulls with a force of 180.0 N at an angle of 26.0° above the horizontal. When the crate is moving, the frictional force between the floor and the crate has a magnitude of 130.0 N. If the cr..

  What is the greatest velocity of this mass

A 4.70 kg mass causes a vertical spring to stretch 0.850 meters. The spring is after that stretch and extra 0.270 meters and release (as a stopwatch starts) causing the spring and mass to oscillate.

  What minimum coefficient of kinetic friction

Find out the object position p for the image to be erect and 7 times the size of the object. Focal length is 46 cm.

  What is intensity delivered to the eardrum

A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 29.7 dB. The hearing aid picks up sound having a frequency of 250 Hz at an intensity of 3.10 10-11 W/m2. What is intensity delivered to t..

  Find out an angle of the velocity vector

Find out an angle of the velocity vector

  What is the greatest possible distance from the wall

What is the velocity of each ball after the elastic collision? What will be the highest height of each ball after the elastic collision .

  Compute the coefficient of kinetic friction

A child goes down a playground slide with an acceleration of 1.20 m/s2. Compute the coefficient of kinetic friction between child and slide if the slide is inclined at an angle of 32.2° below the horizontal.

  What is the smallest separation distance between the speaker

Two speakers, one straight behind the other, are each generating a 285 Hz sound wave. What is the smallest separation distance between the speakers that will produce destructive interference at a listener standing in front of them? Suppose that the s..

  Find out the work for an isothermal expansion

A small ball of 53 grams is suspended from a string of length 86 centimeters and whirled in a circle lying in the horizontal plane. If the string makes and angle of 31 degrees with the vertical, find out the centripetal force experienced by the ball...

  How do you establish the value of theta

How do you establish the value of theta

  Assume the observer walks toward one speaker with a speed

At sea level, at latitude where, the pendulum that takes 2.00s for a complete swing back and forth has a length of 0.993m. What is the value of g in m/s2 at the location where the length of such a pendulum is 0.970m.

  What is final total energy of the system

What is final total energy of the system

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