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Chapter 6 How Forces Affect Motion - Part 5

What happens to the stopping distance of a vehicle if its speed is doubled?

Type: MCQ • Marks: 1
What happens to the stopping distance of a vehicle if its speed is doubled?
Options
A. Unchanged
B. Halved
C. Quadrupled
D. Doubled
Explanation
Kinetic energy and stopping distance scale with v², so doubling speed quadruples stopping distance.
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Class 9th Science (MCQ)

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