Lake Superior has a shoreline of length 2726 miles. What would be its area in 
if it were a perfectly circular lake? One mile is 1.609 km.
A. 
B. 
C. 
D. 
E. 
F. 
E.
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An airplane of mass 1.7 × 10^4 kg tows a glider of mass 0.9 × 10^4 kg. The airplane propellers provide a net forward thrust of 4.0 × 10^4 N. What is the glider's acceleration?
a. 1.5 m/s2 b. 2.4 m/s2 c. 5.0 m/s2 d. 4.4 m/s2 e. 9.8 m/s2
What is the product of 12.56 and 2.12?
A) 27 B) 26.6 C) 26.23 D) 26.627 E) 26.6270
A meter stick with a mass of 89.5 g is being supported at the 50.0 cm mark by a pivot that is 1.00 cm above the center of mass of the meter stick. The moment of inertia of the stick about that point is 0.00746 kg?m2
What is the period of oscillation of this system? A) 2.01 s B) 2.41 s C) 5.79 s D) 2.89 s E) 4.02 s
A(n) ____________________ is the expulsion of the outer layers of a moderate mass star that has a degenerate carbon and oxygen core
Fill in the blank(s) with correct word