Eclipses do not happen every time the Moon orbits the Earth because. __
A. The Moon is rotating.
B. The Earth is orbiting the Sun.
C. The Moon's orbit is tilted.
D. The Earth's orbit is tilted.

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

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

Blank liquids and gases exert a buoyant force on objects placed in them