User Account

All Pages

What is the minimum magnitude force

Assignment Help Physics
Reference no: EM131906365

Adult and child in 1m wide revolving door. Adult pushes to get through door but the child counteracts by pushing in the middle with 50N. Friction causes a torque of 25Nm. What is the minimum magnitude force needed for the adult to make the door rotate?

Reference no: EM131906365

Questions Cloud

Vector difference a-b : Vector B also has a magnitude of 8.00 units and is directed along the negative x-axis. Using graphical methods, find (a) the vector sum A+B and (b) the vector.
What are the NPVs of the two projects : what are the NPVs of the two projects? Why do IRR and NPV rank the two projects differently?
What aspect of each issue is problematic : Identify three major issues that you think you would need to work through in therapy. Explain what aspect of each issue is problematic for you.
Level of accounts receivable following the change : What will be the level of accounts receivable following the change?
What is the minimum magnitude force : What is the minimum magnitude force needed for the adult to make the door rotate?
Calculate the project npv if the company proceeds now : Calculate the project's NPV if the company proceeds now. Should the company proceed with the project now or wait 2 years until it has better information?
What ethical considerations should have been included : Were there associated issues and/or cultural considerations your classmate did not mention that should have been included in his or her initial post?
What is the angular frequency of the oscillations : If a 4.1 k? resistance is introduced into this circuit in series with the inductor and capacitor, what is the angular frequency of the (damped) oscillations?
Image form in relation to the focal length of the mirror : In this situation, where will the image form in relation to the focal length of the mirror? (Hint: use the mirror equation).

Reviews

Write a Review

Physics Questions & Answers

  Suppose we create a magnetic field that produces an upward

a 1.0m long 1.0 mm diameter copper wire carries a current of 50.0 a to the east. suppose we create a magnetic field

  Obtain how far is the object from the converging lens

A converging lens (f1 = 24.0 cm) is located 56.0 cm to the left of a diverging lens (f2 = -28.0 cm). How far is the object from the converging lens

  Find what is the current through the swimmer

A swimmer is distance D = 35 meter from a lightning strike in the water with I=78 kA. Find what is the current through the swimmer

  What would the scale model distance of the planet pluto

What would the scale model distance of the planet Pluto be - the earth is about 12800 km in diameter . how large would this be on your scale model?

  Distinguish between speed and velocity

Distinguish between speed and velocity and Under what condition(s) is the magnitude of average velocity of an object equal to its average speed

  Identify the forced and natural components in the response

The switch in given Figure has been in position A for a long time and is moved to position B at t = 0. Find vC (t) for t ≥ 0. Identify the forced and natural components in the response.

  What angle does the velocity of the electron make

An electron moving at 4.20 103 m/s in a 1.50 T magnetic field experiences a magnetic force of 1.40 10-16 N. What angle does the velocity of the electron make

  Estimate the fractional error on the left side

Estimate the fractional error (%) on the left side and on the right side of the equation based on the precision of the available equipment in class: the pulling mass is measured by slotted weights with precision of 10 gram

  The earths crust is broken up into a series of more-or-less

the earths crust is broken up into a series of more-or-less rigid plates that slide around due to motion of material in

  Find what is their speed after the collision

A 30 kg girl, skating at 6 m/s, collides with her 80 kg father who is initially standing still. What is their speed after the collision

  Ketching the three primaryrays for diverging lenses

An object 4.0 cm high is placed 12 cm in front of a diverginglens that has a focal length of – 8.0 cm.  Describe by calculation the location, nature (real or virtual andupright or inverted), and size of the image for this location.

  Find the total volume and the density of the sample

An ore sample weighs 17.50 N in air. When the sample issuspended by a light cord and totally immersed in water, Find the total volume and the density of the sample

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd