Physics, asked by anjelshivani2008, 9 days ago

(a) The force of friction __ with increase in the roughness of the surface.

(b) The speed of sound in gases is than the speed of sound in solids.

Answers

Answered by sonalikvbrss6057

1

Answer:

(a). decreases

(b). more

Answered by sharwaripudke14

0

Answer:

A. Frictional force increases with increase in the roughness of a surface

Previous Question

Next Question

Similar questions

Science, 4 days ago

In order that a watch should work,it is necessary to wind up the spring from time to time ⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️⬆️ Answer following....

Math, 4 days ago

Express the following in the from ofa + ib, a, b belongs to Ri = 1state the values of a and b: ...

Hindi, 4 days ago

1. अपने साथी के बारे में थोड़ी-सी जानकारी दीजिए: 1. आपके कितने साथी हैं? 2. अपने पाँच साथियों के नाम लिखिए। 3. आपका बहुत अच्छा, गहरा दोस्त कौन है? 4 4. कितने सालों की दोस्ती है? 5. दोनों के बीच कभी झगड़ा हुआ है? 6. किस बात पर झगड़ा हुआ? 7. कैसे सुलझाया?

Physics, 9 days ago

A boulder of 1000 kg and another boulder of 1 tonne are lying on the road. Which one will need greater force to move aside? Answer with justification.

Math, 9 days ago

Find the value using suitable property. a. 417 +225 +583. please answer I will mare you as brainliest ...

Physics, 8 months ago

calculate the current through each resistors...

History, 8 months ago

who built padmaswamy,temple in kerala...

English, 8 months ago

He told me as if thinking aloud,” Abul! I know you have to go away to grow……………… For they have their own thoughts.” a) Identify the author, prose and “he”. b) What is his motive behind the example of the seagull? c) How did he calm Ashiamma? d) Explain “they are the sons and daughters of the life’s longing for itself”? PLEASE GIVE CORRECT ANSWERS WITH PROPER EXPLANATION...