Which of the following is the most dense? A. Our Sun B. Red Giant C. White Dwarf D. Neutron Star

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

Select all the correct answers. which three statements about electromagnetic radiation are true?

In general what determines whether atoms will form chemical bonds?