A is the correct answer :D
the upside down image means an inverted image and for an inverted image, magnification is negative
so the answer is -m
Answer:
ik what a metaphor is obviously it's not using like or as I'm learning the same thing but one thing I will answer this for u if I would have access to the story thank you
Because there is water everywhere by which the water gets hot and vaporised so that's why near the sea temperature is low.
Answer:
Speed of wave 54 ms⁻¹.
Explanation:
Given data:
Frequency of wave = 60 Hz
Wavelength of wave = 0.90 m
Speed = ?
Solution:
Formula
speed = wavelength × frequency
Now we will put the values in formula.
v = f × λ
Hz = s⁻¹
v = 60 s⁻¹ × 0.90 m
v = 54 m s⁻¹
