The Modem
or physically connecting on the computer the data port is for a cable to connect
yes is is true cuz when you hold the thermometer by a bulb the heat coming from the bulb will increase the thermometer
Displacement is d
Vf² = Vi² + 2 g d
(-20²) = (+10²) + 2 (-9.8) d
-19.6 d = 300
d = -15.3 m
negative means lower
time is t
d = Vi t + 1/2 g t²
-15.3 = 10 t + (-4.9) t²
4.9 t² - 10 t -15.3 = 0
t = 3.06 s
V=IR can be changed to V/R=I so 10V/2 ohms = 5amps so 5 amps is your answer boss