According to natural selection, individuals that tend to survive are those that have which of the following? . . a. the ability to quickly produce the most offspring. . b. the largest and strongest body structures. . c. the genetic variations that are best suited for their environment. . d. the fastest running speeds.

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

What do you think car designers do if the damage caused by a crash test is too severe?

What is the measurement of how fast an object moves relative to a reference point?