Question

Q2.Name the machine to which the following belongs-
i) Doorknob
ii) Needle
iii) Sugartongs
iv) Ramp
v) Beambalance

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Answer 1

Answer:

Beam balance — A lever (lever of class I) 2. Lemon crusher — A lever (lever of class II) 3. Sugar tongs — A lever (lever of class III) 4. Ramp — An inclined plane 5. Door knob — Wheel and axle 6. Needle — WedgeRead more on Sarthaks.com -

Answer 2

Explanation:

i. level of class 1 ii. a level of class 2 iii. level of class iii