Minimal orbit speed about Earth is about 8 km/s. Minimal orbital speed about Jupiter would be
A) less than 8 km/s.
B) more than 8 km/s.
C) about 8 km/s.
B
You might also like to view...
The Sustainable Duke program, begun in 2007 in order to reduce Duke University's net greenhouse gas emissions, was able to accomplish an approximate ________ reduction by the end of 2009
A) 20% B) 1% C) 50% D) 10% E) 0%
The primary reason for a conservation approach for remaining oil reserves is ________
A) these resources are very hard to mine B) the rate at which we are extracting oil is thousands of times faster than the rate of its formation C) developing countries are using less, making a greater resource available for the industrialized nations D) industry is taking an ever-increasing share of these resources E) the ever-increasing higher costs of oil
The fact that older fossils are more unlike living organisms implies that old forms of life died out and that new forms of life have developed is known as ________.
A. law of superposition B. law of faunal succession C. law of original horizontality D. law of inclusions
Which of the following is the best indicator that a volcano might be very dangerous?
A. ages that indicate the volcano last erupted 10 million years ago B. gentle slopes that signify fast-flowing lavas C. a volcano that contains andesite and welded tuffs D. rock analyses that indicate a low content of silica