If you think about it, irregular galaxies dont really have a describable shape, as you can tell by the name. So B.
Answer:8.968 N-m
Explanation:
Given
Length of arm=0.152 m
Downward force=118 N
angle made by arm with vertical
Force can be divided into two components
It's sin component will contribute towards torque while cos component will not contibute


T=8.968 N-m
This passage is about how people research food, how much calories, much much energy you get from it, etc. It also explains the different kinds of food get a certain amount of calories. Some calories burn quicker than the other.
Answer: An jack makes changing a tire easier because it lifts up the car to get the tire off of the ground.
Explanation: