Answer:
The answer are given above in attachment.
because he is carrying more mass and as the ground is muddy his feet goes in due to the pull of gravity
Answer:
2, High mass stars.
Add-on:
i hope this helped at all. im sorry if its incorrect.
Answer:

Explanation:
MA ( Mechanical Advantage ) is always less than VR ( Velocity Ratio ) because <u>MA</u><u> </u><u>is</u><u> </u><u>reduced</u><u> </u><u>by</u><u> </u><u>friction</u><u> </u><u>but</u><u> </u><u>VR</u><u> </u><u>is</u><u> </u><u>not</u><u> </u><u>affected</u><u> </u><u>by</u><u> </u><u>friction</u><u>.</u>
Hope I helped!
Best regards! :D
necause it helps for night walkiiiing