What is the magnitude of the average acceleration

Assignment Help Physics
Reference no: EM13987704

Just before a baseball is hit by a bat, it has a velocity of 30 m/s, 15A??o below the +x axis. After it is hit by the bat, it has a velocity of 60 m/s, 30A??o above the -x axis. If the bat is in contact with the ball for 4 ms, what is the magnitude of the average acceleration of the ball while in contact with the bat? Please show the work that leads to the answer.

Reference no: EM13987704

Questions Cloud

Problem regarding the exclusion percentage : Assuming that she receives $3,600 this year, what is the exclusion percentage and how much is included in her gross income? Round the exclusion percentage to two decimal places. Round the final answer for the income to the nearest dollar.
Tax consequences for casper and cecile : What are the tax consequences for Casper and Cecile regarding these transactions? a. How much gain or loss does Casper recognize on the transfer of the stock? b. Does Casper receive a deduction for the $7,500 alimony paid?
Compute kunto gross income : Compute Kunto's gross income from the certificate for 2015. Compute Kunto's gross income from the certificate for 2016. Round any amounts to the nearest dollar.
Which jobs do you think are most at risk : What sort of training and skill development do you think you will need in your chosen career path to keep up with innovations?
What is the magnitude of the average acceleration : Just before a baseball is hit by a bat, it has a velocity of 30 m/s, 15A??o below the +x axis. After it is hit by the bat, it has a velocity of 60 m/s, 30A??o above the -x axis. If the bat is in contact with the ball for 4 ms, what is the magnitud..
Problem regarding the life insurance policy : Melba, age 42, has an annual salary of $70,000. Is Melba required to recognize income even though she is still alive at the end of the year and thus nothing has been collected on the life insurance policy? Explain.
Noncharitable income beneficiaries : Dolce's two noncharitable income beneficiaries, Brenda and Del, receive cash distributions of $20,000 each. How much of each class of income is deemed to have been distributed to Brenda? To Del?
What are the three functions of money : How is the discount rate different from the federal funds rate?
Find the the speed of the race car : A race car starts from rest on a circular track of radius 274 m. The cars speed increases at the constant rate of 0.560 m/s^2. At the point where the magnitudes of the centripetal and tangential accelerations are equal, find the the speed of the r..

Reviews

Write a Review

Physics Questions & Answers

  Find the increase in thermal energy of theblock-floor system

A worker pushed a 27kg block 9.2 m along a level floor atconstant speed with a force directed 32o below thehorizontal. find the increase in thermal energy of theblock-floor system

  How fast is the water moving

The third floor of a house is 10.00 m above street level. How much work is required to move a 170kg refrigerator to the third floor.

  A water jet is ejected from the nozzle of a fountain with

a water jet is ejected from the nozzle of a fountain with speed vo 12 ms. letting beta 33 degrees determine the rate

  What would be the speed of water

If the heat necessary to warm 545 g of water from a temperature of T1 = 25.0 °C to T2 = 81.0 °C, what would be the speed of water

  Find what is the speed with which the wave travels

A harmonic wave travels in a wire with amplitude 2.54 mm,wavelength 1.34 m, and frequency 487 Hz. What is the speed with which the wave travels

  Find the heat added to the gas during the expansion

An ideal gas initially at 20°C and 199 kPa has a volume of 3.40 L. It undergoes a quasi-static, isothermal expansion until its pressure is reduced to 94 kPa. (a) Find the work done by the gas. J (b) Find the heat added to the gas during the expans..

  If the total electric current reaching the earths surface

1. if the total electric current reaching the earths surface is nearly constatnt at 1000 a approximately how much

  Electric field for uniformly charged solid sphere of radius

Discover the electric field for a uniformly charged solid sphere of radius R and charge density g both inside and outside the sphere.

  Find at what speed is the ball moving

A photon of red light (wavelength = 710 nm) and a Ping-Pong ball (mass = 2.20 x 10-3 kg) have the same momentum. At what speed is the ball moving

  What is the focal length of the makeup mirror

Consider a makeup mirror that produces a magnification of 1.7 when a person's face is 12.5 cm away. What is the focal length of the makeup mirror in m

  Find the angular spread of the beam

A narrow beam of light with wavelengths from 450 nm to 700 nm is incident perpendicular to one face of a 32.00, What is the angular spread of the beam after passing through the prism

  Two stationary positive point charges charge 1 of magnitude

two stationary positive point charges charge 1 of magnitude 3.35 and charge 2 of magnitude 1.55 are separated by a

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