Anita is running to the right at 5 m/s, as shown in (Figure 1).
Balls 1 and 2 are thrown toward her by friends standing on the
ground. According to Anita, both balls are approaching her at
14 m/s.
1.According to her friends, with what speed was ball 1 thrown?
2.according to her friends, with what speed was ball 2 thrown!

Question

25-09-2021
Physics

contestada

Anita is running to the right at 5 m/s, as shown in (Figure 1).
Balls 1 and 2 are thrown toward her by friends standing on the
ground. According to Anita, both balls are approaching her at
14 m/s.
1.According to her friends, with what speed was ball 1 thrown?
2.according to her friends, with what speed was ball 2 thrown!

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jarias830 jarias830 · Answer 1 · 2021-09-25T23:32:12+02:00

Answer:

Cannot say for sure which is ball 1 and ball 2 since the information on where the friends were was not specified but, one ball speed is 9 m/s and the other is 19 m/s.

Explanation:

Relative to the girl running at 5 m/s they were going 14 m/s but that could be that is was going 9 m/s towards her from the front so the combined speed is 14 m/s or that it is coming at her from behind at 19 m/s so the combined speed is once again 14 m/s.