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Solve the each part of given question:
Question: Suppose the bicyclist above rolls down a hill with velocity vx = (10.0 + 7.0 t) m/s.
Part A: What is the instantaneous velocity of the cyclist at t = 5 s?
Part B: What is the average acceleration of the cyclist between t = 1 s and 5 s?
Part C: What is the instantaneous acceleration at t = 5 s?
Please show work I think I have the answer just not positive.
A 3.5 mL syringe has an inner diameter of 5.0 mm, a needle inner diameter of 0.24 mm, and a plunger pad diameter, The nurse empties the syringe in 2.3 s. What is the flow speed of the medicine through the needle
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A 2.20-kg object is attached to a spring and placed on frictionless, horizontal surface. A horizontal force of 11.0 N is required to hold the object at rest when it is pulled 0.200 m from its equilibrium position (the origin of the x axis). The ob..
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It has recently become possible to "weigh" DNA molecules with measuring the influence of their mass on a nano-oscillator. Figure shows a thin rectangular cantilever etched out of silicon density 2300 \rm kg/m^3 with a small gold dot at the end.
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