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A hammer and feather are dropped from the same height above the lunar surface.Which object hits the ground first?
RFID
Stands for Radio-Frequency Identification, a technology used for the wireless use of electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects.
Bluetooth
A wireless technology standard for exchanging data over short distances between fixed and mobile devices.
IrDA
Short for Infrared Data Association, a group that created standards for transmitting data via infrared light waves, enabling wireless communication between devices.
Wireless Network Key
A password or security code used to authenticate and grant access to a wireless network, protecting it from unauthorized use.
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