Jenny and Alyssa are members of the cross-country team. On a training run, Jenny starts off and runs at a constant 3.8 m/s. Alyssa starts 12 slater and runs at a constant 4.0 m/s. At what time after Jenny's start (ti=0s) does Alyssa catch up with Jenny?

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Q: acceleration

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –