Find how much must the person nearest the bag support

Assignment Help Physics
Reference no: EM13664149

A bag of cement of mass m is located on plank of length L. Bag is located a distance of L/4 from one end of plank. Plank itself has mass m two person pick up plank one at each end. Find how much must the person nearest the bag support?

Reference no: EM13664149

Questions Cloud

Compute the energy delivered to the circuit : A 6.00 ohm resistor, 10.0 mH inductor, and a 120 µF capacitor are connected in series to a 55.0 Volt (rms) source having variable frequency. Compute the energy delivered to the circuit
Determine what is the wavelength of this radiation : A diathermy machine, used in physiotherapy, generates electromagnetic radiation that gives the effect of "deep heat" when absorbed in tissue. Determine what is the wavelength of this radiation
Compute what inductance is needed : An inductor is connected to an AC power supply having a maximum output voltage of 7.00 Volt at a frequency of 380 Hertz. Compute what inductance is needed to keep the rms current less than 2.50 mA
Calculate how long would the arrow be in the air : It is possible to shoot an arrow at a speed as high as 121 m/s. Determine how long would the arrow be in the air
Find how much must the person nearest the bag support : A bag of cement of mass m is located on plank of length L. Find how much must the person nearest the bag support
Find the horizontal force exerted on the car : A mechanic pushes a 3.60 x 103 kilogram van from rest to a speed of v, doing 4800 Joule of work in the process. During this time, the van moves 24.0 meter. find the horizontal force exerted on the car
Find the speed of the rock when the srongpasses : A rock with mass .12 kilogram is fastened to a mass less string with length .80 meters to form a pendulum. Find the speed of the rock when the srongpasses through the vertical position
Calculate the length of the incline : A skier is gliding along at 3.09 m/s on horizontal, friction less snow. He suddenly starts down an 11.9 degree incline. Calculate the length of the incline
Find is the rock velocity as it hits the bottom of the hole : A rock is tossed straight up with a velocity of 34.5 m/s. When it returns, it falls into a hole 17.1 meter deep. Find is the rock velocity as it hits the bottom of the hole

Reviews

Write a Review

Physics Questions & Answers

  Find an expression for object speed as it hits the ground

An object of mass m is dropped from height habove a planet of mass M and radius R. Find an expression for the object's speed as it hits the ground

  How many radians does the disk turn

A disk rotates about a fixed axis with an initial angular velocity of 20 rad/s. During a 5.0-s interval the angular velocity decreases to 10 rad/s. How many radians does the disk turn through during the 5.0-s interval

  An electron in a magnetic field has a cyclon frequency

An electron in a magnetic field has a cyclon frequency of 7.0 x 10^12 Hz. What is the magnetic field strength? the mass of an electron is 9.1 x 10^-31 kg, and the charge of an electron is 1.6 x 10^-19 C.

  What is its angular momentum

A turntable of mass 5.01 kg has a radius of 0.129 m and spins with a frequency of 0.530 rev/s. What is its angular momentum? Assume the turntable is a uniform disk.

  The thrust of its engines is 230x105 n in being launched

a fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. the

  Determine the linear density of this string

The equation of a transverse wave on a string is y = (2.0 mm) sin[ (20 m-1)x - (600 s-1)t)]. Find the linear density of this string in grams per meter

  Determine the length of the wire from which the coil is made

A generator uses a coil that has 390 turns and a 0.65-T magnetic field. The frequency of this generator is 60.0 Hz, determine the length of the wire from which the coil is made

  Find the magnitude of the electric force for the protons

Two protons are separated by a distance of 0.06 cm. What is the magnitude of the electric force for the protons

  Describes the energy transformations for the piano

A piano is brought upstairs by two workers. Due to a mistake by one of the workers, the piano rolls down the stairs and finally comes to rest by the outside door.

  Compute the protons speed

A proton traveling at 26.0° with respect to a magnetic field of strength2.80 mT experiences a magnetic force of6.2 10-17 N. Compute the proton's speed. Compute its kinetic energy.

  What is g at such an altitude

A diving board length = 5.60 that weighs 250 is supported by two pillars. One pillar is at the left end of the diving board; the other is distance = 1.65 away. Determine the magnitude of the force exerted by the left pillar while an 80.0 diver sta..

  How fast was the car traveling when it went over the cliff

The car drives straight off the edge of a cliff that is 57 m high. The investigator at the scene of the accident notes that the point of impact is 130 m from the base of the cliff.

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