Question
Name a machine which is used to:
multiply force
multiply force
✓
Answer
A jack is used to multiply force.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How much hydroelectric power is generated in India?
For which colour of white light, is the refractive index of a transparent medium (a) the least (b) the most?
Complete the following nuclear fission reaction.
→$\ce {^235_92 U + ^1_0n -> ^148 La + ^85_35 Br + ....^1_0n + Energy}$
What is the direction of electric current?
Explain the term mechanical advantage. State its unit.
What is the range of wavelength of the spectrum of white light in (i) Å, (ii) nm?
What is the function of a step-up transformer?
What energy conversion does take place during the working of a d.c. motor?
The diagram alongside shows a lens as a combination of a glass block and two prisms. Name the lens formed by the combination.
A radioactive substance is oxidized. What changes would you expect to take place in the nature of radioactivity? Explain your answer.