How much force does support x exert on the board

Assignment Help Physics
Reference no: EM13994261

A diver stands on a diving board as shown in attached diagram. The centre of gravity of the diving board is marked CG. If the force of gravity on the diver is 528N and the force of gravity on the board is 372N, how much force does support X exert on the board?

A. 900 N
B. 1700 N
C. 1900 N
D. 2600 N

2. What is the final speed of electrons which are accelerated from rest through a potential difference of 9.1 x 10^2 V in the gun of a cathode ray tube?

A. 3.0 x 10^6 m/s
B. 1.3 x 10^7 m/s
C. 1.8 x 10^7 m/s
D. 3.2 x 10^14 m/s

Reference no: EM13994261

Questions Cloud

What is the current through the battery : A certain battery has an emf of 9.1V and an internal resistance of 1.5 ohms. If the battery is connected to resistors of 8.0 ohms and 24.0 ohms in parallel, what is the current through the battery?
What is electrical potential due to proton at this distance : A moon of a certain planet has an orbital radius of 1.3 x 10^8 m and an orbital period of 5.2 x 10^5 s. If a satellite is in an orbit with a radius of 7.9 x 10^7 about the same planet, what will its orbital period be?
What is the strength of the magnetic field : A proton with a speed of 4.5 x 10^6 m/s is observed to travel in a circle of radius 0.22m in a magnetic field. What is the strength of the magnetic field?
What is the velocity and centripital acceleration : A compact disc will break apart if it rotated at a rate of about 23000 rpm. What is the velocity and centripital acceleration for a point on the edge of this cd when it breaks apart?
How much force does support x exert on the board : A diver stands on a diving board as shown in attached diagram. The centre of gravity of the diving board is marked CG. If the force of gravity on the diver is 528N and the force of gravity on the board is 372N, how much force does support X exert ..
Prepare the appropriate journal entries to record salaries : Prepare the appropriate journal entries to record salaries and wages expense and payroll tax expense for the biweekly pay period. Assume that no employee's cumulative wages exceed the relevant wage bases.
What magnetic field strength be to make electron travel : 1. An electron in a vacuum acelerates from rest through a potential difference of 550V and then enters a magnetic field at right angles to the direction of the field. What must the magnetic field strength be to make the electron travel in a circul..
Plan for conducting research - inflation : Inflation Please make the theme inflation? - what is my plan for conducting research
What is the minimum current in the rod : At what distance from a long, straight wire carrying a current of 8.5 A is the magnetic field due to the wire equal to the strength of Earth's field, approximately 5.4 x 10-5 T? The permeabilty of free space is 1.25664 x 10-6 T x m/A. Answer in uni..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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