Author: Anonymous

23. A satellite near the Earth may make a full orbit in about 1 and a half hours. How long would a satellite located as far away as the Moon take to orbit the Earth?

25). Which of the following has the highest amount of stored energy?

22). Which of the following is not an output of aerobic respiration?

The produce manager at a farmer’s market was interested in determining how many oranges a person buys when they buy oranges. He asked the cashiers over a weekend to count how many oranges a person bought when they bought oranges and record this number for analysis at a later time. The data is given below in the table. The random variable x represents the number of oranges purchased and P(x) represents the probability that a customer will buy x oranges. Determine the mean number of oranges purchased by a customer.

21. The heat required to change 1.0 kg of a substance from the solid to the liquid state is called the heat of fusion, The latent heat of fusion for water is 79.7 kcal/kg.   One kg of ice  at 0oC absorbs 79.7 kcal of heat, the final  state of the substance is:

18). Once excess calories are stored as triglycerides, it is more difficult to release this energy because _____.

19. A rock is thrown upward at 50o with respect to the horizontal. As it rises, its vertical component of velocity  

11.   Which requires more work: lifting a 50 kg sack vertically 2 m or lifting a 25 kg sack vertically 4 m?

1. An ice cube floats in a glass of water filled to the brim. When the ice melts what happens to the water level in the glass?

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