Find the distance from student head to his center of mass

Assignment Help Physics
Reference no: EM13557935

To determine the location of his center of mass, a physics studentlies on a lightweight plank supported by two scales 2.5 mapart. If the left scale reads 290N and the right scale reads122N, find

a) the students mass and

b) the distance from the student's head to his center of mass.

Reference no: EM13557935

Questions Cloud

What is the amplitude of the motion : A 5.70 kg object on a horizontalfrictionless surface is attached to a spring with spring constant1090 N/m. What is the amplitude of the motion
Magnitude of the centripetal acceleration at the outer wall : There is a clever kitchen gadget for drying lettuce leaves afteryou wash them. It consists of a cylindrical container mounted sothat it can be rotated about its axis by turning a hand crank. Theouter wall of the cylinder is perforated with small hole..
Calculate margarets federal gift tax liability : Calculate Margarets Federal gift tax liability on gifts made to her children. Assume Margaret and carl elected gift splitting.
What velocity did the ball leave the muzzle : A cannon is fired horizontally from atop a 40.0 m tower. The cannon ball travels 145 m horizontally before it strikes the ground.With what velocity did the ball leave the muzzle.
Find the distance from student head to his center of mass : To determine the location of his center of mass, a physics studentlies on a lightweight plank supported by two scales 2.5 mapart. find the distance from the student's head to his center of mass
Calculate the cost per unit looking at the whole lifecycle : Explain life cycle costing and state what distinguishes it from more traditional management accounting techniques and calculate the cost per unit looking at the whole lifecycle and comment on the price to be charged.
Estimate what average force does it exert on the target : In a ballistics test, a 25 g bullet traveling horizontally at1200 m/s goes through a 25 cm thick 350 kg stationary target andemerges with a speed of 750 m/s. What average force does it exert on the target
Prepare a memorandum to the board : Prepare a memorandum to the Board explaining the main purposes of a new MIS and the benefits the company could expect such a system to bring.
What is the electric potential at the spheres surface : A metal sphere of radius 13 cm has a net charge of 2.8 x10–8 C. (a) What is the electricfield at the sphere's surface? (b) If V =0 at infinity, what is the electric potential (in V) at thesphere's surface?

Reviews

Write a Review

Physics Questions & Answers

  Find the cars speed and the trains acceleration

A 108m long train starts from rest (at t=0) and accelerates uniformly. At the same time (at t=0), a car moving with constant speed in the same direction reaches the back end of the train. find the cars speed and the trains acceleration

  What is the force with which the air inside the house

Suppose a flat roof has a surface area of 1.29000×102 m2. What is the force with which the air inside the house pushes the roof upward

  Define the procedure the arrows deceleration

An arrow is fire with a speed of 20m/s at the block of Styrofoam resting on a smooth surface. The arrow penetrates a certain distance into the block before coming to rest relative to it.

  Compute the electric field between the plates

An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.95 mm. If a 21.7-V potential difference is applied to these plates, calculate the following. (a) the electric field between the pl..

  Calculate the stopping distance of the car

Suppose a car is traveling at +16.8 m/s, and the driver sees a traffic light turn red. After 0.569 s has elapsed, calculate the stopping distance of the car

  Determine the net downward force on the tanks flat bottom

You are assigned the design of a cylindrical, pressurized water tank for a future colony on Mars, where the acceleration due to gravity is 3.71 meters per second per second. Find the net downward force on the tank's flat bottom

  What is the exposure rate

A current of 10^-14 A is produced in a free-air chamber operating under saturation conditions. The sensitive volume, in which electronic equilibrium exists, contains 0.22g of air. What is the exposure rate .

  Compute the initial total mechanical energy of projectile

A 42.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 1.28*10^2 m/s from the top of a cliff 140 m above level ground, What is the initial total mechanical energy of the projectile

  What is the length of the ramp

A block is released from rest at the top of a frictionless ramp (inclined plane) that makes an angle of 25° with respect to horizontal. What is the length of the ramp D1

  What is the largest speed this projectile can have

A 20.0 kg wood ball hangs from a 1.70 m-long wire. The maximum tension the wire can withstand without breaking is 500 N. What is the largest speed this projectile can have without causing the cable to break

  How much work is done by the variable force

A cylindrically shaped piece of collagen (a substance found in the body in connective tissue) is being stretched by a force that increases from 0 to 2.73 10-2 N. How much work is done by the variable force that stretches the collagen

  Find the largest mass for which the pump will work

The maximum pressure that can be obtained in your local mechanic's hydraulic pump is 2.0 x 10^5 Pa. what is the largest mass (of car) for which the pump will work

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