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(Figure 1) shows the motion diagram for a horse galloping in one direction along a straight path. Not every dot is labeled, but the dots are at equally spaced instants of time Figure 1 of 1> 70 s 50 s 30s 10 s rx (m) 50 150 250 350 450 550 650

What is the horse's velocity during the first 10 seconds of its gallop?

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Answer #1

At t = 0 ; x = 600 m

and at t = 10s ; x = 500 m

v = delta(x) / delta(t)

v = (500 - 600) / (10 - 0)

v = - 10 m/s ......Ans

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