asked 16.9k views
19 votes
Two students on roller skates stand face-toface, then push each other away. Which student will always have the fastest speed

1 Answer

14 votes

Answer:

The student with lower weight will move faster than the one with higher weight.

Explanation:

The students are on roller skates and it is assumed that their wheels are identical. They are on a frictionless flat horizontal ground. According to Newton's Law F=ma

Mass of student 1 is 97 kg

Mass of student 2 is 61 kg

The force magnitude is assumed to be equal and acceleration is same. The student with higher weight will have lesser force exerted than the student with lighter weight.

answered
User Constantlearner
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