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

Motion in one dimension, #question.A tortoise can run with a speed of 0.12 ...

#question.A tortoise can run with a speed of 0.12 m/s, and a hare can run 20 times as fast. In a race, they both start at the same time, but the hare stops to rest for 4.0 minutes.

How then do i recognize a product''s quality, How then do I recognize a pro...

How then do I recognize a product's quality? There are some ways. The status and name of the company making the product is significant and its geographical location. Several co

How much does automotive oil weigh, How much does automotive oil weigh? ...

How much does automotive oil weigh? As rough guide engine oil generally weighs about 0.87 kg/litre or about 7.2 pounds per US gallon unfortunately a rough answer is the best th

Determine the working of coupling capacitor, Coupling  Capacitor  (Cc) ...

Coupling  Capacitor  (Cc) It's  an  electrolytic  capacitor  used  to  couple  one  stage  of amplification to the next stage or load. It allows only amplified ac signal to pas

Magnetic lines of flux, Magnetic lines of flux   A line of flux is ...

Magnetic lines of flux   A line of flux is a line indicating the direction in which a free north pole would travel, if placed in the field at that point. Alternatively it

Name the type of modulation scheme, Name the part of modulation scheme pref...

Name the part of modulation scheme preferred for digital communication

Can you explain normal mode oscillation, Can you explain normal mode oscill...

Can you explain normal mode oscillation? Compare between Q 1 and Q 2 mode oscillation

Degree of freedom of monoatomic gas, If instead of molecule, we assume a mo...

If instead of molecule, we assume a molecular of a monatomic gas, which having of a one atom, the translational motion can take place in any direction in space. Thus it can be solv

Atomic structure: number of scattered particles, (i)Most of the alpha-parti...

(i)Most of the alpha-particles pass by the foil straight away undeflected. (ii)Some of them are deflected by small angles. (iii)A few alpha-particles (1 in 1000) are deflecte

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