Answer:
The answer to your question is The cellphone is in Neptune
Step-by-step explanation:
Data
Weight = 1.83 N
mass = 165 g
Process
1.- Convert the mass in grams to kilograms
1000 g ---------------- 1 kg
165 g --------------- x
x = (165 x 1) / 1000
x = 0.165 kg
2.- Calculate the weight of the cell phone in the moon and planets.
Moon = 1.6 x 0.165 = 0.264N
Mars = 3.7 x 0.165 = 0.611 N
Jupiter = 23.1 x 0.165 = 3.8 B
Neptune = 11.1 x 0.165 = 1.83N
3.- The Astronaut forgot the cellphone in Neptune. Because the phone report a weight of the cell phone equal to the weight calculated in Neptune.