Find the magnitudes of the forces exerted by the pedestals

Assignment Help Physics
Reference no: EM13555611

A diver of mass 68 kg stands at the end of a uniform diving board of mass 16 kg and length 4:5 m. The board is attached by two pedestals that are 1:5 m.

(a) Calculate the magnitudes of the forces exerted by the pedestals on the diving board.

(b) For each pedestal specify whether it is under tension or compression.

Reference no: EM13555611

Questions Cloud

What is the maximum number of coins that one can put in jar : A glass jar submerged half-way is foating in a bathtub . Suppose that you start putting nickel coins in the jar. What is the maximum number of coins that one can put in the jar
Discuss how each of the human centered : Discuss how each of the human-centered and nature-centered ethical theories would interpret the moral issues involved in this case, and apply your own environmental ethic to the case.
About the relative pressures in the cylinders : Two identical cylinders (except for their volumes) at the same temperature each contain the same kind of gas and the same numberof moles of gas. If the volume of cylinder A is 6 times greater than the volume of cylinder B,what can you say about the r..
Evaluate the solubility of fe3+ : Calculate the solubility of Fe3+ at a pH of 8.00, assuming that it is controlled by the hydroxide. Express the concentration in both mmol/L and ppm.
Find the magnitudes of the forces exerted by the pedestals : A diver of mass 68 kg stands at the end of a uniform diving board of mass 16 kg and length 4:5 m, Calculate the magnitudes of the forces exerted by the pedestals on the diving board
Prepare the cash flows from operating activities section : Prepare the cash flows from operating activities section only of the company's 2011 statement of cash flows using the direct method.
Find the tension in the rope required to accelerate the mass : A rope is pulling a 25.5 kg mass along a horizontal surface. Find the tension in the rope required to accelerate the mass from 2.44 m/s to 8.33 m/s in 6.22 seconds
Journalize the september transactions - rand equipment : Prepare a trial balance at September 30, journalize and post adjusting entries and prepare an adjusted trial balance.
Evaluate the total alkalinity for the sample in mmol/l : A sample of river water has a phenolphthalein alkalinity of 3.0 × 10-5M, a pH of 10.00, and a bicarbonate ion concentration of 1.0 × 10-4M. Calculate the total alkalinity for the sample in mmol/L.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the induced emf in the loop

A circular loop of wire of 250.0 turns is placed perpendicular to a uniform magnetic field of .500 T. The area of the loop is decreasing at a rate of 1.00* 10^-3 m^2 in .400 s. Calculate the induced emf in the loop. please answere in depth

  How much will the rod stretch

A load of 50kg is applied to a lower end of a steel rod 80cm long and 0.6cm in diameter. How much will the rod stretch

  What is the skis speed at the base of the incline

A ski starts from rest and slides down a 28 degree incline 70m long. If the coefficient of friction is 0.090, what is the ski's speed at the base of the incline

  Find the magnitude and direction of electric field in room

A small 12.8g plastic ball is tied to a very light 26.9cm string that is attached to the vertical wall of a room. Find the magnitude and direction of the electric field in the room

  Estimate the work done by the weight of the trunk

A 45 kg trunk is pushed 7.8 m at constant speed up a 30° incline by a constant horizontal force. Calculate the work done by the weight of the trunk.

  Determine the force exerted by static friction

When you take your 1300 kg car out, you go around a corner ofradius 59 m with speed of 16 m/s. what is the force exerted by static friction

  Determine the speed at which the satellite travels

A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). What is the speed at which the satellite travels

  At what temperature will the gap be closed

The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At what temperature will the gap be closed

  Compute the position of the sandbag

A hot-air balloonist, rising vertically with a constant velocity of magnitude v= 5.00 m/s, releases a sandbag at an instant when the balloon is a height h= 40.0 m above the ground. Compute the position of the sandbag at a time 1.50 s after its rele..

  Calculate the impedance of the series combination

When only a resistor is connected across the terminals of an ac generator (117 V) that has a fixed frequency, there is a current of 0.490 A in the resistor. calculate the impedance of the series combination

  Find the maximum mass it can support in fresh water

A certain raft is 2.5 m long, 0.55 m wide, and 14 cm deep. If the raft itself has a mass of 15.6 kg, what is the maximum mass it can support in fresh water

  What is the value of r for the resistor in the circuit

An L-R-C series circuit has C=4.80*10^-6F, L= 0.500H, and source voltage amplitude V= 54.5V. The source is operated at the resonance frequency of the circuit. If the voltage across the capacitor has amplitude 77.5V, what is the value of R for the res..

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