Math, asked by iambest2701, 5 months ago

20. Work done by force of friction
(A) can be zero
(B) can be positive
(C) can be negative
(D) information insufficient

Answers

Answered by vvsts1591

0

Answer:

correct answer is can be zero

Answered by harnoork445

1

work done by force of friction

can be zero

Previous Question

Next Question

Similar questions

Math, 2 months ago

which shows 6 groups of (x+4) 1. 6x+4 2. 6(x+4) 3. 6+4x 4. 4(x+6)...

Physics, 2 months ago

आपको आपके मित्रों को किसी समारोह में प्लास्टिक की प्लेट अथवा केले के पत्ते में खाने का विकल्प दिया जाए तो आप किसी चलेंगे और क्यों...

English, 2 months ago

She will finish the job by tomorrow ( voice change)...

English, 5 months ago

Write an imaginary conversation between Matilda and her husband after she lost the necklace...

Physics, 5 months ago

SRI VIDYANIKETAN PUBLIC SCHOOL SRIRAMNAGAR CLASS 10 SA-1 EXAN ATIONS 2020-21 SUBJECT: PHYSICS DATE: 19/11/202 SECTION A 4°1- 4 marks 1) Electrical resistivity of any given metallic wire depends up on (a) its thickness (b) its shape (c) nature of the material (d) its length 2) What is the commercial unit of electncal energy?

Hindi, 10 months ago

Mama Ji ko Patra likhkar unke Paas Jaane Ki Suchna dijiye.

Math, 10 months ago

any number ending with '0'must have _and _as its prime factors...

Hindi, 10 months ago

Garibo ko muft me Khana khilana...