As a light wave strikes a shiny surface like a piece of polished metal, it will be

1 answer:

ycow [4]2 years ago

3 0

It will reflect because polished metal is like glass or water it’s shiny and smooth

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kap26 [50]

Answer:

0.000025s

Explanation:

Period it’s. : T(s)= 1/f(Hz)=1/40000Hz=0.000025s

8 0

2 years ago

Molodets [167]

The vibration is thermal energy ("heat" energy which every object possesses).
The second one is kinetic energy ("motion" energy of a massive object)

5 0

2 years ago

lawyer [7]

V = IR

6 V = I × 15 Ohms

I = 6 V : 15 Ohms

I = 0,4 A

#LearnWithEXO

4 0

2 years ago

puteri [66]

F=ma
a=F/m = 356/55 = .... m/s2

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3 years ago

olasank [31]

The reaction is Exothermic

8 0

2 years ago