Part A A particle moving along the x-axis has its position described by the function x = (5t3 + 4t + 4) m, where t is in s. At t = 4 s, what is the particle's position? Express your answer to three significant figures and include the appropriate units. You may want to review (Pages 55 - 56) . View Available Hint(s) For help with math skills, you may want to review: Differentiation of Polynomial Functions ? C= Value UnitsPart B A particle moving along the x-axis has its position described by the function x = (5t3 + 4t + 4) m, At t = 4 s, what is the particle's velocity? where t is in s. Express your answer to three significant figures and include the appropriate units. You may want to review (Pages 55 - 56) . View Available Hint(s) For help with math skills, you may want to review: Differentiation of Polynomial Functions ? Value UnitsA particle moving along the x-axis has its position described by the function x = (5t3 + 4t + 4) m, where t is in s. Part C You may want to review (Pages 55 - 56) . For help with math skills, you may want to review: At t = 4 s, what is the particle's acceleration? Differentiation of Polynomial Functions Express your answer to three significant figures and include the appropriate units. View Available Hint(s) HA ? an = Value Units