Directly downward with an initial speed

Assignment Help Physics
Reference no: EM131241761

A ball is thrown directly downward with an initial speed of 8.00 m/s, from a height of 30.0 m. After what time interval does it strike the ground? A. 2.43 s B. 3.42 s C. 1.79 s D. -3.42 s

Reference no: EM131241761

Questions Cloud

Calculate the appropriate sample size : Calculate the appropriate sample size. - Determine the upper deviation rate. - Evaluate the results. - Identify each wrong assumption, application or statement in the above scenario.
Which measurement is most important : What will your objectives be in terms of traffic (hits), sales, page views, visits per customer, and length of average visit (in minutes)? Which measurement is most important? Why?
How does the campaign affect individuals : Discuss your understanding of the media effects of the campaign, and include information on the following: Micro-level effects: How does the campaign affect individuals?
Should the firm shut down in the short run : Your company sells Beyonce concert DVDs. Total fixed costs for your operation are $10,000 a year. The variable costs are: 50Q – Q2 (Q is in hundreds) The firm pays $500 a year in various taxes. The market price of these DVDs is $40. Beyonce has many ..
Directly downward with an initial speed : A ball is thrown directly downward with an initial speed of 8.00 m/s, from a height of 30.0 m. After what time interval does it strike the ground? A. 2.43 s B. 3.42 s C. 1.79 s D. -3.42 s
Compute the value of the goodwill account : Compute the value of the Goodwill account on the date of acquisition, 12/31/2013. Assuming that these two companies retained their separate legal identities, prepare a consolidation worksheet as of December 31, 2013.
Identify the advantages and disadvantages of these systems : Use Saudi Electronic University academic writing standards and APA style guidelines, citing references as appropriate.
Should chain stores imitate the packaging of leading brands : Should chain stores imitate the packaging of leading brands? (Store brands will frequently have the look of a well-known brand). Why or why not
Imperfectly competitive market structures : “Finally, it is extremely important to keep in mind that neither Chamberlin nor Robinson was saying that competition no longer existed among producers. The crucial point was that competition among competitors in competitive market structures led to d..

Reviews

Write a Review

Physics Questions & Answers

  Sound power incident on eardrum at threshold of hearing

The area of a typical eardrum is about 5.0 × 10?5 m2. (a) Calculate the sound power (the energy per second) incident on an eardrum at the threshold of hearing. W (b) Calculate the sound power incident on an eardrum at the threshold of pain. W

  Estimate the values of the charges

Three charges are enclosed by three different Gaussian surfaces, Find the values of the charges (to three significant digits)

  How long does it take the ice to melt

The walls of an ice chest are made of 2.00 cm thick styrofoam with a thermal conductivity 0.0300 W/m?K. how long does it take the ice to melt

  Find an expression for the oscillation frequency of an

find an expression for the oscillation frequency of an electric dipole of dipole moment p and rotational inertia i for

  Parts of an argument and give two examples

Describe the three parts of an argument and give two examples of arguments that have these parts. Your initial posting should be at least 200 words and should use good grammar and APA citation and reference styles.

  Determine the final velocities of both balls

A ping pong ball of mass 100 grams travelling at 10 m/s hits a stationary bowling ball of mass 3 kg, head on. determine the final velocities of both balls

  Determine what will the speed and direction of each ball

Two balls collide in a head on, completely elastic collision. Ball #1 is .50 kg and is traveling with a speed of 4.3m/s in the positive x direction. What will the speed and direction of each ball be after the collision

  Engine is independent of velocity and neglecting friction

A car accelerates from 0 to 30 mph in 1.5s.  How long does it take for it to accelerate from 0 to 60 mph, assuming the power of the engine is independent of velocity and neglecting friction?

  Calculate what is the potential energy of the spring

A force of 735N stretches a certain spring a distance of 0.120m. What is the potential energy of the spring when a mass of 65.0 hangs vertically from it

  Evaluate the magnitude of the angular momentum

what are the possible values of and m1 and m3 - List the quantum numbers for each electron in the ground state of nitrogen

  Determine how many revolutions do the tires make

An automobile with 0.250 m radius tires travels 60,000 km before wearing them out. How many revolutions do the tires make

  What is the voltage across the 3-microfarad capacitor?

A 3-microFarad capacitor is connected in series with a 2 micro-Farad capacitor, and a 1.5 volt battery. What is the voltage across the 3-microfarad capacitor?

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