2nd and third laws of energy
Speed or power activities
Answer:
D. O2 is removed from the atmosphere, and CO2 is released
Explanation:
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Answer:
The two forces acting on rockets at the moment of launch are the thrust upwards and the weight downwards. Weight is the force due to gravity and is calculated (at the Earth’s surface) by multiplying the mass (kilograms) by 9.8.The resultant force on each rocket is calculated using the equation resultant force = thrust – weight.
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Answer:Done doing there job, in the winter they have a break
Explanation:
