Question

(c) Name the machine to which the following belong
(i)See-saw (ii)Lemon crusher (iii) Sugar tongs
(iv)Needle (v)Ramp
(vi)
Door knob.​

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 — Wedge

Answer 2

Answer:

1. I) lever
2. don't know
3. don't know
4. don't know
5. inclined plane