Question

A car moves along a horizontal road with constant velocity v0 = v0xi until it encounters a smooth inclined hill, which it climbs with constant

Problem 1: A car moves along a horizontal road with constant velocity vo voi until it encounters a smooth inclined hill, which it climbs with constant velocity vl = v1xit vhj as indicated in the figure. The period of time during which the car changes its velocity is Randomized Variables vox = 48 m/s Vix 44 m/s Viy 6.3 m s At= 3.9 s ©theexpertta.com Part (a) Give a vector expression for the average acceleration of the car during the given time period in terms of the variables in the problem and unit vectors i and j Expression ave Select from the variables below to write your expression. Note that all variables may not be required. Part (b) What is the magnitude of the car's acceleration during the time period in question, in m/s ? Numeric A numeric value is expected and not an expression. Pavel =

Answer 1

aw Δ4 44-18 N3.9 6-3 12