38.1k views
2 votes
Buzz Aldrin is riding his lunar module "The Falcon" down to the moon’s surface. He is wearing his backpack, which weighs 1300 N on Earth. During the descent, he is decelerating at a rate of 1.0 m/s2 . What is the apparent weight of his backpack during the descent? (It may be helpful to know that the acceleration due to gravity on the moon is 1/6th the value it is on Earth. Also,

User Phalteman
by
8.3k points

1 Answer

3 votes

Answer:349.07 N

Step-by-step explanation:

Given

Weight of Buzz =1300 N on earth

Thus mass
m=(1300)/(9.8)=132.65 kg

it is given that it is decelerating at the rate of 1 m/s^2

Apparent weight is
F_(net)


F_(net)=Mg_m-ma

here
a =-1 m/s^2 as it is decelerating


F_(net)=132.56* (g)/(6)+132.56* 1


F_(net)=216.51+132.56=349.07 N

User Nik Klassen
by
7.6k points