A falling skydiver is experiencing 402 N of drag force on his parachute. The mass of the skydiver (including parachute gear) is 67.2 kg.
A) Draw a force diagram.
B) Write the equation for the forces acting vertically.
C) Find the acceleration of the skydiver.

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

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Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.