100 points for CORRECT answer Which of the following is a acquired traits can also be influenced by genetics?
A. Large, exercised muscles
B. Good ballet skills
C. Good bike rider
D. Both B and C

Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

Which of the following are appropriate acceleration units?