Determine the force applied on the board

Assignment Help Physics
Reference no: EM1371145

Q. A person stands a distance of .30 m from the right end of a 2 m long uniform platform that is supported by two posts, one at each end. The board has a mass of 20.0kg and the person's mass is 75.0kg. (a) Find out the force exerted on the board by post on the left end and (b) determine the force applied on the board by the post on the right end.

Q. The range of human hearing extends from approximately 20 Hz to 20000 Hz. Find out the wavelengths of these extremes while speed of sound in air is equal to 348 m/s.

Reference no: EM1371145

Questions Cloud

Determine output of convolution at center entry of subimage : Convolve subimage given below with a 3x3 mean filter. Determine the output of convolution at center entry of subimage? What about if you use 3x3 median filter?
Infant formula industry market : Find out the market structure (competition, monopolistic competition, oligopoly, and monopoly) that best characterizes the infant formula industry.
Artistic expression censorship in the us : We saw quite a bit of societal censorship of work thought to be unpatriotic or overly critical. We saw this even in the last few years with the reaction to the Dixie Chicks criticism of the Iraqi war. Explain.
Which of options above has lowest time value : Explain your intuition as to why premia rise between April and September. Which of options above has lowest time value.
Determine the force applied on the board : The range of human hearing extends from approximately 20 Hz to 20000 Hz. Find out the wavelengths of these extremes while speed of sound in air is equal to 348 m/s.
Show the artists with unpopular opinions : The point is not whether they were right or wrong; it's that they were not simply opportunists waiting to see which way the wind blows. Explain
Write progam which uses two-dimensional array : Write the progam which uses two-dimensional array to store the highest and lowest temperatures for each month of the year. The program should output the average high, average low,
What is the tension in each wire supporting street lamp : A certain freely falling object requires 1.7s to travel the last 40m before it hits the ground. From what height above ground did it fall.
Explain lena borrows from mac and nicol security interest : Explain Lena borrows from Mac and Nicol using the same collateral for both loans. Only Nicol has a perfected security interest

Reviews

Write a Review

Physics Questions & Answers

  Compute an inductance of the sensor for air gaps

Compute an inductance of the sensor for air gaps

  What is the distance to the screen

A diffraction grating with 330 {rm lines/mm} is 1.00 {rm m} in front of a screen. What is the wavelength of light whose first-order maxima will be 17.0 {rm cm} from the central maximum on the screen.

  The net horizontal force is due to rolling friction

Two bicycle tires are set rolling with the equivalent initial speed of 5.0 m/s along a long, straight road, and distance each travels before its speed is reduced by half is measured. One tire is inflated to a pressure of 40 {rm psi} and goes the dist..

  How to assume that a has a greater charge

small metal bead, labeled A, has a charge of 26 . It is touched to metal bead B, initially neutral, then that the two beads share the 26 charge, but not required equally. When the two beads are then placed 5.0 apart,  force between them is 5.4×10-..

  Find the current delivered by the generator have increased

A capacitor (capacitance C1) is connected across the terminals of an ac generator. Without changing the voltage or frequency of the generator, a second capacitor (capacitance C2) is added in series with the first one.

  Find the angular speed of the cylinder

A solid cylinder of radius 0.35 m is released from rest from a height of 1.8 m & rolls down the incline as shown. Find the angular speed of the cylinder when it reaches the horizontal surface?

  Compute the resulting charge on capacitor c1

A 74 trampoline artist jumps vertically upward from the top of a platform with a speed of 5.0 m/s. How can I find how much he depresses it if there is a spring constant of 6.2*10^4.

  What is the increase in temperature of bullet

Now suppose that the two masses continue to move at the speed from Part A until they encounter a rough surface. The coefficient of friction between the masses and the surface is . If the blocks come to rest after a distance, which of following equ..

  What will be the induced emf magnitude in the short coil

An object has a kinetic energy of 257J and a momentum of magnitude 21.8 kg·m/s. Find out the speed and the mass of the object.

  What are the energies e1 and e2

Calculate each star's speed, and state whether it is moving toward or away from us.

  How far from the impact point will the boat

Two charges are placed on the x axis. One of the charges q1= +8.5 C is at x1 = + 3.0 cm and the other q2= -21C is at x1 = + 9.0 cm. Find the net electric field (magnitude and direction) at.

  Find the image distance and the magnification

Sherlock Holmes examines a clue by holding his magnifying glass (with a focal length of 15.0 cm) 10.0 cm away from an object. Find the image distance and the magnification. explain the image that he observes.

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