Answer:
Concave lenses are thinner at the middle. Rays of light that pass through the lens are spread out (they diverge). A concave lens is a diverging lens. When parallel rays of light pass through a concave lens the refracted rays diverge so that they appear to come from one point called the principal focus.
Heat transfer through Radiation is responsible.
This is heat transfer that does not require a material medium or contact is not required.
Flowers that bloom during the winter.
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<em>- JJ</em>
Conduction, Convection, and Radiation
Answer:
300 N
Explanation:
force = mass × acceleration
= 60 kg × 5m/s^2
= 300 N