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Homework

#2

Traveling Car\ Timer\ Notes\ Evaluate\ Feedback\ Print\ A car travels a certain distance along a straight road (in the

+x

direction). The distance the car travels as a function of time is shown in the figure belon When the car chanqes speed it does so uniformly. Select the appropriate choice for each statement.\ Greater than\ The acceleration magnitude at

15sec

is the acceleration magnitude at

36sec

. At

52sec

, the speed is as high as it gets.\ Less than\ The speed at

73sec

is the speed at

52sec

.\ Greater than\ a The

x

-acceleration is .. zero at

36sec

.\ Less than\ a The

x

-acceleration is zero at

4sec

.\ Equal to\ The speed is\ zero at

23sec

.

Course Contents > Homework #2 Traveling Car Timer Notes Evaluate Feedback Print A car travels a certain distance along a straight road (in the +x direction). The distance the car travels as a function of time is shown in the figure belov When the car chanqes speed it does so uniformly. Select the appropriate choice for each statement. The acceleration magnitude at 15sec is ..... the acceleration magnitude at 36sec. At 52sec, the speed is as high as it gets. 1 The speed at 73sec is ..... the speed at 52sec. The x-acceleration is ..... zero at 36sec. The x-acceleration is ..... zero at 4sec. The speed is ..... zero at 23sec