Physics, asked by Saadhana11, 1 year ago

PLEASE ANSWER THESE ALL FROM 1st QUESTION.

Attachments:

Akash02: 4. lubricants are the substances which reduce friction on applying.

Akash02: 8. Rough surface has more friction while plane surface has less friction

Answers

Answered by Akash02

1

1. Because of friction.

Saadhana11: anyone can tell 7th answer. plzz

Previous Question

Next Question

Similar questions

Math, 7 months ago

A hall of 30 metres by 15 metres with a ceiling height of 5 metres is to be provided with a general illumination of 120 lumens/m2. Taking a coefficient of utilisation of 0.5 and depreciation factor of 1.4 , determine the number of fluorescet tubes required, their spacing, mounting height and total wattage.Take luminous efficiency of fluorescent tube as 40 lumens per watt for 80 watt tubes.

Physics, 7 months ago

The mode of heat transfer that can take place in vacuum is __________...

Hindi, 7 months ago

लेखक ने बालगोबिन भगत को गृहस्थ क्यों कहा है...

Math, 1 year ago

In triangle pqr angle p is 70 drgree and r is 30 degree which side is longest give reason?

Art, 1 year ago

In which comic book series Odinson Thor left Asguard and joins the gods of olympus/olympian gods???

Science, 1 year ago

how to make sodium acetate with vinegar and baking soda...

Science, 1 year ago

what happens when the food enters in the mouth...

Science, 1 year ago

how many questions can you miss on the permit test 2016...