Explain the concept of friction, Physics

Assignment Help:

A 5 kilogram mass is lifted at constant velocity from a shop floor by a rope that passes by a pulley attached to the shop's ceiling. 

Neglecting the mass of the rope and friction in the pulley, what is the approximate tension in the rope?

a)  100 newtons

b)  50 newtons

c)  25 newtons

d)  5 newtons

Ans- 50 Newton

 


Related Discussions:- Explain the concept of friction

Truth operation by OR GATE, i am class 12 student given an assignment on ''...

i am class 12 student given an assignment on ''to study the truth operation performed by OR GATE.'' please help me with the assignment

Explain fusion reaction, Fusion Reaction: In nuclear fusion light nucle...

Fusion Reaction: In nuclear fusion light nuclei are brought together to form a relation heavier nucleus. They energy free in nuclear fusion is larger than that free in fission.

Explain projectile motion, PROJECTILE: "When a body is thrown upward mak...

PROJECTILE: "When a body is thrown upward making a particular angle 'Q' with the horizontal and moves freely under the action of gravity, it is known as a projectile". EXAMP

Briefly explain brewsters law, Briefly explain Brewster's law? Show that at...

Briefly explain Brewster's law? Show that at the polarizing angle of incidence the reflected and transmitted light becomes perpendicular to each other.

Spherometer, what is radius of curvature?

what is radius of curvature?

Planck equation, Planck equation The quantum mechanical equation relati...

Planck equation The quantum mechanical equation relating to the energy of a particular photon E to its frequency nu: E = h nu.

Give any two methods of electric lines of force, Give any two methods of el...

Give any two methods of electric lines of force. Sketch them for an isolated positive point charge.

Determine working of peak-to-peak voltage, For the square voltage waveform ...

For the square voltage waveform displayed on an oscilloscope shown in Figure, find  (a) its frequency,  (b) its peak-to-peak voltage.

Write Your Message!

Captcha
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