The metric prefix
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PHYS 204 – WEEK 4 (MIDTERM)
(TCO 1) The metric prefix for 1000 is _____. (Points : 20)
TCO 2) A sports car accelerates from a standing start to 65 mi/h
in 4.61 seconds. What is the car’s acceleration in ft/s2? How far
can the car travel in that time given that there are 5,280 ft =1 mile? (Points
: 20)
(TCO 3) Find the acceleration of a car of mass 1,650 kg acted
upon by a driving force of 2,350 N that is opposed by a frictional force of 450
N. (Points : 20)
(TCO 3) What is the difference between mass and weight? (Points
: 20)
(TCO 4) A mechanical lift raises a 325 kg automobile 2.00 m for
servicing. How much work was done by the lift? (Points : 20)
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