1) A person roller skates down a street heading east. Which of the following would be true about friction in this scenario?
a; friction does not affect the skates in the scenario
b; friction pulls the skates wheels eastward
c; friction pulls the skates wheels downward, toward the center of earth
d; friction pulls the skates wheels westward
2) Which type of measurement does the following sentence describe?
A robin flies east at 15 meters per second
a; velocity
b; distance
c; momentum
d; free fall
1d.
2a.
These are the right answers I promise.. I thought they were wrong but they are right I swear. Get 6 wrong so it looks like your not cheating 1.C
2.A
3.A
4.C
5.C
6.D
7.A
8.A
9.D
10.B
11.D
12.D
13.D
14.D
15.A
16.B
17.D
18.B
19.B
20.A
21.A
22.C
23.C
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Lesson 12: Forces and Motion Unit Test
Science 6 B Unit 3: Forces and Motion
1.C
2.A
3.A
4.C
5.C
6.D
7.A
8.A
9.D
10.B
11.D
12.D
13.D
14.D
15.A
16.B
17.D
18.B
19.B
20.A
21.A
23.C
24."Newton's first law of motion states that an object in motion tends to stay in motion unless an opposing force stops it". A body in motion. Seat belts prevent their body from moving after a crash.
25."When they open the parachute the surface area increases and hence the restrictive force increase".