At what height above ground would the ball be struck

Assignment Help Physics
Reference no: EM13511676

A tennis ball is shot out of a tennis practice machine at an angle of 18 upwards of the horizontal, at a speed of 20 m sec??1, from a height of 0.5 metre. If someone on the tennis court hits the ball back at a distance from the machine of 7.5 m, at what height above ground would the ball be struck? Neglect air resistance in your calculation.

Reference no: EM13511676

Questions Cloud

How does the balance in allowance for bad debts : How does the balance in Allowance for Bad Debts before adjustment affect the amount of the year-end adjustment under the percentage of sales method? Under the percentage of receivables method?
Find the optical power of the lens : An object is placed 9.30 cm in front of the cornea. he image formed by the cornea serves as an object for the lens. Treat the lens as a thin lens 7 mm behind the cornea. Find the optical power of the lens necessary to form an image on the retina
Explain kinds of alcohols produce aldehydes when oxidized : 1. Which kinds of alcohols produce aldehydes when oxidized 2. Which kinds of alcohols produce ketones when oxidized
How does the recovery of a previously written-off account : How does the recovery of a previously written-off account affect the statement of cash flows when the allowance method is used?
At what height above ground would the ball be struck : A tennis ball is shot out of a tennis practice machine at an angle of 18 upwards of the horizontal, at a speed of 20 m sec??1, from a height of 0.5 metre. at what height above ground would the ball be struck
What physiological factors may affect atp consumption : 1. What physiological factors may affect ATP consumption per cross bridge cycle as well as muscle tension development?
GM was compared with the Titanic : In 32 countries around the world, General Motors (GM) produces approximately 20,000 cars and trucks each day. With over 300,000 employees, it may be the largest employer on the planet. However, once a highly profitable, successful company, GM is n..
Long-range goals in business organizations : Discuss the need for long-range goals in business organizations and discuss how long-range goals are established.
Prepare the adjusting entry on december : Martel Co. has $320,000 in Accounts Receivable on December 31, 20-1, the end of its first year of operations. The business is new, so it has no prior experience with uncollectible accounts.

Reviews

Write a Review

Physics Questions & Answers

  Obtain the focal length of the eyepiece

The near point of a naked eye is 25 cm. When placed at the near point and viewed by the naked eye, a tiny object would have an angular size of 5.2 10-5 rad. Find the focal length of the eyepiece in cm

  Estimate the speed of the ball

A soccer player kicks the ball toward a goal that is 21.0 m in front of him. Find the speed of the ball when the goalie catches it in front of the net

  Evaluate the tension in the cord

block A (mass 2.28 kg) rests on a tabletop. It is connected by a horizontal cord passing over a light, frictionless pulley to a hanging block B (mass 2.57 kg ), evaluate the tension in the cord

  Create a mock ancova output table

Create a mock ANCOVA output table that supports the relationship shown above. Report your mock finding APA style.

  Find the surface charge charge density on plane

A +44 nC charge is placed on the z- axis at (0,0,5 cm). A grounded conducting plane fills the x-y plane where z=0. A) Find the surface charge charge density on the conducting plane at the origin.

  Q1 tarzan m 75 kg tries to cross a river by swinging from

q1. tarzan m 75 kg tries to cross a river by swinging from an 11.0 m long vine. his speed at the bottom of the swing

  Find the magnitude of the acceleration of the proton

A free electron and a free proton are exactly 0.70cm apart, Find the magnitude of the acceleration of the proton and Find the magnitude of the acceleration of the electron

  What is the uncertainty in the position of an electron

A 71kg pole-vaulter falls from rest from a height of 4.6m onto a foam-rubber pad. The pole-vaulter comes to rest 0.4s after landing on the pad.

  Approximately how much electricity is generated from

1.using the information given above calculate the optimum tails assay. plot the cost of fuel as a function of tails

  What can you say about the index of refraction of the liquid

A beam of light is emitted 8.2cm beneath the surface of a liquid and strikes the surface 7.2cm from the point directly above the source. what can you say about the index of refraction of the liquid

  What is the tension in the vine at the lowest point of swing

A 12 kg box slides 4.0 {rm m} down the frictionless ramp, and then collides with a spring whose spring constant is 240 N/m.

  What is the velocity of the two cars just after collision

An automobile has a mass of 1710 kg and a velocity of 23.2 m/s. It makes a rear-end collision with a stationary car whose mass is 2470 kg. What is the velocity of the two cars just after the collision

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