Final temperature of the system
A 50.0 g copper calorimeter contains 230 g of water at 20.0°C. How much steam must be condensed into the water if the final temperature of the system is to reach 40.0°C?
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A race car starts from rest on a circular track of radius 573 m. The car's speed increases at the constant rate of 0.470 m/s2. At the point where the magnitudes of the centripetal and tangential accelerations are equal, find the following.
The diodes are oppositely oriented, so that when one diode is forward-biased, the other is back-biased. Which phrase best describes the current in the circuit?
1. What are the benefits of genetic engineering versus the potential risks?
How could you collect data for traffic analysis (i. e, what kind of technology or access could you use)? If it were in the US, under what condition would that be legal? What kind of information might you be able to discover by applying traffic analys
Discuss the relationship between self-fulfillment and risk taking?
A colleague of yours frequently takes small amounts of office supplies, noting that the loss to the company is minimal. You counter that if everyone were to take the office supplies, the loss would no longer be minimal. Your rationale expresses which
What is the potential evolutionary significance of heterospory?
A 1.35 kg object is moving in the x direction at 16.4 m/s. Just 3.51 s later, it is moving at 27.8 m/s at 30.0^circ to the x axis. what is the magnitude of the force applied during this time?
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