Placeholder

PHYS 204 – Week 4 (Midterm)

$10.00

Quantity:

Product Description

PHYS 204 – Week 4 (Midterm)

Work Energy and Power

(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)