PHYS 151 Midterm: Hawaii PHYS 151 exam151m1-04spr
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For multiple choice questions, circle the letter of the one best answer (unless more than one answer is asked for): (2 pts. ) A modern computer processor chip requires only 1. 5 10 9 of a second to perform a single arithmetic operation. How much time does it take to perform 100 operations: a. (1 pt. ) The value 0. 00600 kg has how many significant figures? b. (2 pts. ) Write the value 0. 00600 kg in scientific notation: __________________________kg___: (2 pts. ) We will later learn that the units of power, watts, are equivalent to the units of [force] [velocity]. Therefore, watts must be equivalent to: (2 pts. ) If an object has a non-zero constant velocity, then all of the following are true except: (2 pts. ) If an object constrained to move along the x-axis has a constant positive acceleration, then which one of the following is true: (2 pts. )
