Question

Physical balance is used to measure the weight of the body. state true or false.
plz give me the answer of number 2,3,4,5 plz​

Answer 1

Answer:

1. FALSE

ANSWER :- RELATIVE DENSITY HAS NO SI UNIT

2. TRUE

ANSWER:- YES WEIGHT IS ALWAYS MEASURE BY PHYSICAL BALANCE

3. TRUE

ANSWER:- YESSSS.

ANGLE OF INCIDENT = ANGLE OF REFLECTION

THIS IS LAW OF REFLECTION

4. TRUE

ANSWER:- GASOLINE IS PUT INTO OUR CARS , AND WITH RHE HELP OF ELECTRIC ENERGY FROM THE BATTERY , PROVIDES CHEMICAL ENERGY

5. FALSE

ANSWER:- THE WATER FLOW FROM THE RIVER HAS KINETUC ENERGY

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