Two Styrofoam balls, of radii R and 2R, are released simultaneously from a tall tower. Which will reach the ground first?
A) The result will depend on the atmospheric pressure.
B) the larger one
C) Both will reach the ground simultaneously.
D) the smaller one
Question 2
My 5.0 hp mower would be equivalent to an electric mower rated at what power?
A) 2.8 W
B) 0.25 KW
C) 2.8 KW
D) 3.7 KW
E) 0.78 KW