Impulse = change of momentum
Impulse = 45 x 6 = 270 Ns
Explanation:
It is a good idea to start with room temperature water in the calorimeter because the room temperature water helps to determine the heating up/cooling down because of the environment as the experiment takes place. Because the calorimeter heat is the same as the heat of the water.
Answer:
oxygen was produced by phosynthesis
Explanation:
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Answer:
The answer is "
"
Explanation:
Z=2, so the equation is 
Calculate the value for E when:
n=2 and n=9
The energy is the difference in transformation, name the energy delta E Deduct these two energies
In this transition, the wavelength of the photon emitted is:



Answer:
Trasformer, relay, electric motor, electric generator
Explanation: