Calculate the resultant force acting on susan

Assignment Help Physics
Reference no: EM13543220

Susan (mass=52 kg) rides upward in an elevator while standing on a bathroom scale. The scale reads 575 N. (Draw a FBD.)

a. Is the scale reading greater than, equal to, or less than her body weight?

b. Calculate the resultant force acting on Susan.

c. Calculate her acceleration in m/s2

d. Is the elevator speeding up or slowing down, and if so, which one? Justify your answer.

Reference no: EM13543220

Questions Cloud

Explain compound was treated with ozone and zinc : Compund A(C12H18), upon treatment with H2 gas in the presence of Lindlar's catalyst, furnished compund B(C12H20) as the only product. Compound B was then treated first with ozone and then with zinc dust to yield two couponds in equal amounts
What is the magnitude of the resultant torque on the loop : A rectangular loop of wire 6cm wide and 10cm long is placed with its plane parallel to a magnetic field of 0.08T. What is the magnitude of the resultant torque on the loop if it carries a current of 14.0A?
Find what is the average pressure over this area : Rodney weighs 160 lb. He sits in a comfortable chair in which 90% of his weight is supported by his rear end and upper thighs and 10% by his feet, what is the average pressure over this area
Pressure the beam exerts on a surface that absorbs : A beam of pions (Pi-mesons, with rest energy m(Pi)c^2=140 MeV) consisting of 10^10pions/cm^2s moves with speed such that the total energy of each pion is 10^5 MeV. What is the pressure the beam exerts on a surface that absorbs it and brings it to res..
Calculate the resultant force acting on susan : Susan (mass=52 kg) rides upward in an elevator while standing on a bathroom scale. The scale reads 575 N. Calculate the resultant force acting on Susan
Find the force the shoulder joint exerts on the humerus : The deltoid muscle connects the shoulder blade to the upper arm (humerus), and so contraction of the deltoid raises the arm, Find the force the shoulder joint exerts on the humerus
Explain a white precipitate formed when ammonium oxalate : An unknown solution of alkaline earth metal nitrates gave a white precipitate when an ammonium sulfate solution was added. After the precipitate was removed by centrifuging, a white precipitate formed when ammonium oxalate was added to the remaini..
Determine what is the focal length of each lens : A person with bifocal vision has a prescription of -1.75D/+1.50D, which represents the refractive power of the lenses to correct myopia and presbyopia, respectively. What is the focal length of each lens
Find the temperature of the hot filament : A certain lightbulb has a tungsten filament with a resistance of 19.5 ? when at 20.0°C and 142 ? when hot. Assume the resistivity of tungsten varies linearly with temperature even over the large temperature range involved here. Find the temperature o..

Reviews

Write a Review

Physics Questions & Answers

  Find the initial separation between the particles

One particle has a mass of 3.00 10-3 kg and a charge of +8.40 µC. A second particle has a mass of 6.00 10-3 kg and the same charge. Find the initial separation between the particles

  What is the new coefficient of friction

In outer space, far from other objects, block 1 of mass 30 kg is at position m, and block 2 of mass 1350 kg is at position m. What is the (vector) gravitational force acting on block 2 because of block 1? It helps to make a sketch of the situatio..

  At what rate is thermal energy expelled by the plant

A certain nuclear power plant has an electrical power output of 420 MW. The rate at which energy must be supplied to the plant is 1,570 MW. At what rate is thermal energy expelled by the plant

  Determine what is its initial acceleration

A piece of metal is released under water. The volume of the metal is 37.0 cm3 and its specific gravity is 4.7. What is its initial acceleration

  How large must this force be

You are holding a bulletin board weighing 9.10 N in place against a wall while your friend secures it to the wall. How large must this force be if the coefficient of static friction with the wall is 0.39

  Find the capacitors potential difference

An initially uncharged air-filled capacitor is connected to a 4.01-V charging source, Find the capacitor's potential difference and charge after the insertion

  Question1illustration on eratosthenes process if two

question1illustration on eratosthenes process if two observers are due north and south of each other and are detached

  Find weight percent austenite & weight percent proeutectoid

A 0.65 percent C hypoeutctoid plain carbon steel is slowly cooled from about 950°C to a temperature just slightly above 723°C. calculate the weight percent austenite and weight percent proeutectoid ferrite in this steel. Explain it.

  What is the coefficient of volume expansion of the liquid

A flask is filled with 1.51 L (L = liter) of a liquid at 98.8 °C. When the liquid is cooled to 15.6 °C, What is the coefficient of volume expansion of the liquid

  What is the charge on each object

two identical charged objectsare hanging from 26.8 cm threads from the same point on the cieling. what is the charge on each object

  Compute what is the mass of the wheel

A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless, vertical axle. What is the mass of the wheel

  What is the height of the image

A photographer uses a lens with f = 50mm to form an image of a distant object on the CCD detector in a digital camera, What is the height of the image now

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