Reggie and three of his friends decide to play a game of doubles tennis. which of the basic rules in the game are modified because of the additional players?

most of the singles tennis rules and guidelines are applicable in doubles tennis, but there a few exceptions. first and foremost, the court size is wider. the boundaries are extended from side to side to the doubles sidelines.

explanation: in any substance/object, the particles inside it (atoms/molecules) constantly move in random directions and with random speeds (this motion is called brownian motion). as a result, the particles have some kinetic energy (which is proportional to the temperature of the substance).

explanation:

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when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27