A coconut and a bird's feather fall from a tree through the air to the ground below. The force of air resistance is
A) greater on the coconut.
B) greater on the feather.
C) the same on each.
Answer: A
You might also like to view...
Saturn has several enduring major storm systems similar to Jupiter's Great Red Spot
Indicate whether the statement is true or false
If the south pole of one bar magnet is brought near the north pole of a second bar magnet, the two magnets will
A) attract. B) repel.
The amount of current in an LED bulb rated 10.5W-120V is
A) less than 1 A. B) about 1 A. C) more then 1 A.
A small sphere attached to a light rigid rod rotates about an axis perpendicular to and fixed to the other end of the rod. Relative to the positive direction of the axis of rotation, the angular positions of the sphere are negative, its angular velocity is negative, and its angular acceleration is negative. The sphere is
a. rotating clockwise and slowing down. b. rotating counterclockwise and slowing down. c. rotating clockwise and speeding up. d. rotating counterclockwise and speeding up. e. first rotating counterclockwise and then clockwise.