Hereâs how long the iOS 8.1 upgrade takes. You should make sure you start the iOS 8.1 download on a good internet connection, when you have time to wait for the download to complete. You need WiFi to start this and you need at least 50% battery life.
On average the moon is 380,000 km (235,000 miles) from the Earth, a distance of about 110 times its own diameter. A tennis ball would then have to be 110 x 6.7 cm = 7.37 meters (about 24 feet) from the basketball.
Distance to the Moon. In astronomy, the distance of the Moon from Earth is known as the lunar distance. The average distance of the Moon from the center of the Earth is calculated to be 384,400 km (238,855 mi). This is the average of the distance at the apogee and perigee of the Moon from Earth.