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The position of a 6.0-kg shopping cart rolling down a ramp is given by x(t)=p+qt2, with...

The position of a 6.0-kg shopping cart rolling down a ramp is given by x(t)=p+qt2, with p = +1.30 m and q = +2.30 m/s2 .What is the x component of the cart's average velocity between t = 2.00 s and t = 3.00 s? Express your answer to three significant figures and include the appropriate units?What is the x component of the cart's average velocity between t = 2.00 s and t = 2.10 s? Express your answer to three significant figures and include the appropriate units.?What is the x component of the cart's average velocity between t = 2.00 s and t = 2.01 s. Express your answer to three significant figures and include the appropriate units.?Compute the limit of the x component of the average velocity between ti = 2.00 s and tf = 2.00 s + Δt as Δt approaches zero. Express your answer to three significant figures and include the appropriate units.?

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