Solution Found!
Answer: CALC The position of the front bumper of a test
Chapter 2, Problem 18E(choose chapter or problem)
Problem 18E
CALC The position of the front bumper of a test car under microprocessor control is given by x(t) = 2.17 m + (4.80 m/s2)t2 - 1 0.100 m/s6)t6. (a) Find its position and acceleration at the instants when the car has zero velocity. (b) Draw x-t , vx-t , and ax-t graphs for the motion of the bumper between t = 0 and t = 2.00 s.
Questions & Answers
QUESTION:
Problem 18E
CALC The position of the front bumper of a test car under microprocessor control is given by x(t) = 2.17 m + (4.80 m/s2)t2 - 1 0.100 m/s6)t6. (a) Find its position and acceleration at the instants when the car has zero velocity. (b) Draw x-t , vx-t , and ax-t graphs for the motion of the bumper between t = 0 and t = 2.00 s.
ANSWER:
Solution 18E
(a).To find x position of something at time T,the formula is:
Where =initial position
initial velocity in x-direction
a=acceleration
t=time
Position at the instants when the car has zero velocity.
Acceleration at the instants when the car has zero velocity.