Answer to Question #263530 in Physics for Renetsu no rawa

Question

Garen observed his athletic friends, Aya and Marisa, run. The two girls ran in a 1.5-km straight dirt road. Marisa was a given a ten-second head-start. When Aya ran, she caught up with Marisa, who ran at 3.75 m/s. Both of them finished the 1000 m run, with Aya measured to finish the track at 375 seconds.

How fast was Aya?

How far did Marisa run after ten seconds?

Find the time Aya caught up alongside Marisa.

Find the distance where both runners met.

How long did Marisa run before she could finish the sprint?

Jayce threw his softball high in the air as Yukari looked down from her two-storey home to see how high he threw it. Jayce threw his ball high enough to reach the floor of the second storey. If Jayce threw the ball at an initial velocity of 30 m/s, and an initial height of 1.22 m, with one storey equivalent to at least 3.05 meters.

How fast is the ball after 0.2 seconds?

With the initial values, how high will the ball fly after 3 seconds?

Answer 1

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