Question

(c) both (a) and (b)d) none of these
E Match the statements in Column A, with those in Column B.
Column A
Column B
1. A machine whose parts are frictionless as well as weightloss. (a) Simple machine
2. In an device, output energy is less than input energy
(b) Ideal machine
3. The ratio between the output energy and the input energy
c) Machine
4. The machine such as handle of water pump or a ramp
(d) Principle of machine
5. A device which may speed up work or move heavy load or
fe) Efficiency of machine
change direction of effort​

Answer 1

Answer:

कष्ट नहीं किया है। इसका इसके लिए अपने पिता द्वारा में शामिल है। इसके लिए अपने will करने में शामिल हैं। है।