I've been waiting all day so can someone please check my answers.

Key:
*** means my answer

1. If the net force on an object is 0 N, the forces are considered unbalanced. (1 Point)
True
False***

2. Most people in the United States use feet and miles to measure distance in their everyday lives. Why do scientists in the United States use meters to measure distance? (1 Point)

A) Meters allow scientists to be more accurate in their measurements.***
B) Science requires special measurements that are not used in everyday life.
C) All scientists use meters to measure distance to help eliminate confusion.
D) Meters are better than feet for measuring objects in motion.

3. Which of the following forces causes a feather to fall slower than a bowling ball?
A) Gravity
B) Rolling Friction
C) Sliding Friction
D) Air Resistance***

4. A small fish in the Pacific Ocean watches a shark swim by a large rock a few meters away. Which of the following is the reference point in this scenario?
A) Shark
B) Large rock***
C) Water
D) Pacific Ocean

5. Which of the following pairs of objects would have the strongest gravitational pull?
A) two tall buildings in the same city
B) two tall buildings in different cities
C) two stars very far away from each other
D) two stars very close to each other***

6. A maglev train uses powerful magnets to lift the train above the tracks as it moves forward. Such a design reduces which of the following forces?
A) Rolling friction***
B) Gravity
C) Air resistance
D) Fluid friction

7. Which of the following examples does NOT demonstrate a change in velocity?
A) An elevator slows down in order to stop at the top floor
B) A cruise ship travels west at a constant speed***
C) A soccer ball is passed across the field or
D) A train remains at a constant speed as it moves around the bend

8. Which of the following does NOT need to be measured in order to describe motion?
A) size of an object ***
B) distance the object traveled
C) velocity of the object
D) acceleration of the object

4 answers

check #2

the rest look good

Thank you. :) ☺

Dod you get it beyblade

Yeah I got it thank you. :)