Physics, asked by nilo2686, 8 months ago

22.A spring extends elastically by 10 cm when a force of 20 N is applied to it.
What force would be needed to extend the spring by 5 cm?
A) 40 N
B)10 N
C) 5 N
D) 20 N

Answers

Answered by harsh71940

2

Answer:

this is anwere is 10n

Previous Question

Next Question

Similar questions

Math, 4 months ago

convert the following temperature to the Celsius scale :- 293 k and 470 k...

Math, 4 months ago

Section 19. Find the area endorsed by the line y=3x, the x,axis, and the ordinates x=1 and x=4 ...

Math, 4 months ago

what is the measure of x...

Physics, 8 months ago

fast answer give plese...

Physics, 8 months ago

A light ray enters from medium A to medium B as shown in figure. The refractive index of medium B relative to medium A will mediums nedium A...

Chemistry, 1 year ago

(a) Describe the importance of pH in everyday life. Illustrate your answer with examples. (b) A farmer has found that the pH of soil in his fields is 4.2. Name any two chemical materials which he can mix with the soil to adjust its pH. Give reason for your choice. (c) Why are detergents also called 'soap-less soaps'? Give the various advantages of detergents over soaps. (d) A person put some...

Chemistry, 1 year ago

While working in a chemistry laboratory, a student took some zinc granules in a test-tube and added a liquid X to it. A gas Y was produced. When a burning matchstick was brought near the mouth of the test-tube, the gas Y burns with a 'pop' sound, making a little explosion. (a) What could the liquid X be? (b) Name the gas Y. (c) State two properties of gas Y.

Physics, 1 year ago

(a) What is short-sightedness? State the two causes of short-sightedness (or myopia). With the help of ray diagrams, show (i) the eye-defect short-sightedness. (ii) correction of short-sightedness by using a lens. (b) A person having short-sight cannot see objects clearly beyond a distance of 1.5 m. What would be the nature and power of the corrective lens to restore proper vision?