Since all objects emit energy to their surroundings, why don't the temperatures of all objects continuously decrease?
1 answer:
Everything is absorbing energy; Good emitters of radiant energy are also good absorbers-
poor emitters are poor absorbers
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Answer:
30km/s
Explanation:
1800/60=30
You use the equation Velocity = Acceleration X Time. 4x4=16m/s.
The car travels 18m in 3 seconds.
Radiation damages the cells that make up the human body, it can even cause cancer
Highest frequency EM waves: cosmic rays and gama rays
Lowest frequency EM waves:
Radio and Tv waves
Answer:
here given is a weight
then force becomes mg
that is F=Mg
=4*9.8
then by using the formula
F=Ma
a=F/M
=4*9.8/9.8
=4
Explanation:
