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Part A: What is a x( t ) the x- component of the acceleration of the car as func

ID: 1281330 • Letter: P

Question

Part A: What is ax(t) the x-component of the acceleration of the car as function of time?

Part B: What is ay(t) the y-component of the acceleration of the car as function of time?

Part C: What is the magnitude of the velocity of the car at t = 7.17s ?

Part D: What is the direction (in degrees counterclockwise from +x-axis) of the velocity of the car at t = 7.17s?

Part E: What is the magnitude of the acceleration of the car at t = 7.17s ?

Part F: What is the direction (in degrees counterclockwise from +x-axis) of the acceleration of the car at t = 7.17s ?

A remote-controlled car is moving in a vacant parking lot. The velocity of the car as a function of time is given by

Explanation / Answer

a)

ax = - 0.036t

ay = 0.55

Vmag = 7.205 m/s

direction t = 7.17 for V is 55.55 degrees with + x axis in anti clockwise direction

a mag = 0.551 m/s^2

a direction = 93.74 with + x axis in anti clockwise direction