How many channels are available for use with IEEE 802.11 wireless networking in the 2.4 GHz band without taking any regulatory domain into consideration?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

Which composition of water moves to begin a deepwater current?

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?