The coefficient of static friction between the tires of a car and the street is ?s = 0.70 . Of the following, what is the steepest inclination angle of a street on which a car can be parked (with wheels locked) without slipping?
a. 30°
b. 40°
c. 35°
d. 45°
e. 32°
c
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The figure shows the graph of 
versus time for an object moving along the x-axis. Solve graphically for the distance traveled from t = 9.0 s to t = 13.0 s.
A. 60 m
B. 84 m
C. 76 m
D. 80 m
What power lens is needed to correct for farsightedness where the uncorrected near point is 75 cm?
A) -2.67 D B) +2.67 D C) +5.33 D D) -5.33 D E) +1.00 D
An ideal incompressible fluid flows at 0.252 m/s through a 44-mm diameter cylindrical pipe. The pipe widens to a square cross sectional area that is 5.5 cm on a side. Assume steady flow throughout the system
(a) What is the speed of the fluid through the square section of pipe? (b) What is the flow rate in liters per minute?
A loop of wire (resistance = 2.0 m?) is positioned as shown with respect to a long wire which carries a current. If d = 1.0 cm, D = 6.0 cm, and L = 1.5 m, what current is induced in the loop at an instant when the current in the wire is increasing at a rate of 100 A/s?
a.
34 mA
b.
30 mA
c.
27 mA
d.
38 mA
e.
0.50 mA