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A van travelling at 23 m/s starts decelerating uniformly at 2.0 m/s² as it heads towards a built-up area 112 m away. What will its speed be when it reaches the built-up area?
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A van travelling at 23 m/s starts decelerating uniformly at 2.0 m/s²

as it heads towards a built-up area 112 m away.
What will its speed be when it reaches the built-up area?

User Adam Stone
by
8.3k points

1 Answer

5 votes
9 m/s
Use kinematic equation. The acceleration would be negative because the problem said decelerating. See the attached photo.
A van travelling at 23 m/s starts decelerating uniformly at 2.0 m/s² as it heads towards-example-1
User Gal Margalit
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7.9k points
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