A racing car has a uniform acceleration of 4 m s-2. What distance will it cover in 10 s after start?
NCERT Class IX
Sciences - Main Course Book
Chapter 8. Motion
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Initial velocity u = 0
Time t = 10 sec
Acceleration a = 4 m/s²
Distance s = ut + 1/2 at²
= 0 × 10 + 1/2 × 4 × 100
= 200 metres
Time t = 10 sec
Acceleration a = 4 m/s²
Distance s = ut + 1/2 at²
= 0 × 10 + 1/2 × 4 × 100
= 200 metres
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