Question

please send me the answers of these questions ​

Answer 1

Answer:

Q1. We need standard unit of measurnment so that we can have a particular fixed unit by which we can measure the quantity, distance etc.

Q2. a ------> iv

b ------> ii

c ------> v

d ------> vi

e ------> iii

f -------> i

Q3. i) - false

ii) - false

iii) - false

iv) - true

v) - false

Q4. It's Drawing You can search on Google and make it.

Q5. a) falling of apple from tree

b) fan rotating

c) pendulum

d) falling of apple from tree

Q6. a) A standard unit is a globally accepted unit of measurement. It is accurate everywhere in the world. It is convenient to use by everyone, everywhere. The SI unit of length, metre(m), is a standard unit.

b) Oscillatory motion is defined as the to and fro motion of the body about its fixed position. Oscillatory motion is a type of periodic motion. Examples of oscillatory motion are vibrating strings, swinging of the swing etc.

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