The disadvantages of friction are

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Friction causes a waste of energy

Friction wears out the rubbing surfaces

Friction generates heat.

All of these

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

The disadvantages of friction are that it causes a waste of energy, wears out the rubbing surfaces and generates heat.
This is because the moving object should overcome friction in order to be in motion. The rubbing surfaces are worn out due to friction. The soles of our shoes are worn out due to friction. Heat is generated by the huge machinery parts. Thus, these are the disadvantages of friction. Also, lubricants applied to reduce friction can also produce unnecessary friction in some cases.

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

🔥 Start Your JEE/NEET Prep at Just ₹1999 / month - Limited Offer! Check Now!

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET