# Question: The period of the Moon s rotation is the same as

The period of the Moon’s rotation is the same as the period of its revolution: 27.3 days (sidereal). What is the angular momentum for each rotation and revolution? (Because the periods are equal, we see only one side of the Moon from Earth.)

**View Solution:**## Answer to relevant Questions

Circular disks are used in automobile clutches and transmissions. When a rotating disk couples to a stationary one through frictional force, the energy from the rotating disk can transfer to the stationary one. (a) Is the ...A comet approaches the Sun as illustrated in Fig. 8.54 and is deflected by the Sun’s gravitational attraction. This event is considered a collision, and b is called the impact parameter. Find the distance of closest ...A cylinder with a diameter of 20 cm rolls with an angular speed of on a level surface. If the cylinder experiences a uniform tangential acceleration of without slipping until its angular speed is 0.018 m/s2, through how many ...(a) Two dams form artificial lakes of equal depth. How-ever, one lake backs up 15 km behind the dam, and the other backs up 50 km behind. What effect does the difference in length have on the pressures on the dams? (b) Dams ...(a) If an Indy racer had a flat bottom, it would be highly unstable (like an airplane wing) due to the lift it gets when it moves at a high speed. To increase friction and stability, the bottom has a concave section called ...Post your question