Answer:
Sometimes atoms gain or lose electrons. The atom then loses or gains a "negative" charge. These atoms are then called ions. Positive Ion - Occurs when an atom loses an electron negative charge it has more protons than electrons.
Explanation:
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Answer:26.65 kJ
Explanation:
Given
mass of skier=70 kg
length of ramp=62.5 m
slope
speed=3.77 m/s
so net force on skier must be zero
Net work done will be change in Potential energy of skier
Potential Energy


P.E.=26.65 kJ
Answer:
520 n is the final momentum of the car and is also the final speed of the car
Explanation:
Answer:
For ZnTe the maximum wavelength is 
For GaN the maximum wavelength is 
For InP the maximum wavelength is 
Explanation:
The explanation is shown on the first uploaded image