The girl threw the ball up and caught it again. Assuming that the ball has risen to a height of 2 m
August 4, 2021 | education
| The girl threw the ball up and caught it again. Assuming that the ball has risen to a height of 2 m, find the ball movement module.
The solution to the problem depends on the concept of the term “displacement”. Displacement is a vector connecting the start and end position of the body.
Solution:
The girl first threw the ball 2 meters, and later caught it at the same level, which means that the movement is 0.
Consider the movement of the ball on the y-axis
OY: (-2) + 2 = 0 meters
Answer: displacement is 0; S = 0 meters
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