Answer:large
Explanation:
As the temperature increases, materials with large coefficients of linear expansion increases a lot in size
3 is false 2 is true and the rest true
Answer:
time taken by the wave to reach the person is 0.2 s
Explanation:
As we know that the speed of the wave is given as

here we know that the wavelength of the wave is


now speed of the wave is given as


Now time taken by the wave to reach 5 m distance is



Answer:
There is no scientific evidence that playing specifically l badminton makes you a better person, but sport and exercise in general release hormones which can make you feel more happy therefore making you nicer to the people around you and 'a better person'.
Answer:to revise or edit
anything that can be made in the non draft one
Explanation: