Question

I need the answers all this questions​

Answer 1

Answer:

A skateboarder starts from rest atop a slope that is 20.0 m long and accelerates uniformly 2.60 m/s per second down the slope. (a) What is the position of the skateboarder 3.00 s later? (b) What is the speed at that point? (c) How much time overall is needed to go down the slope

Answer 2

Answer:

10+15+20+ 5+100= 150

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