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प्रश्न
A car is being driven at a speed of 20ms-1 when brakes are applied to bring it to rest in 5 s. The deceleration produced in this case will be ______.
विकल्प
+4ms-2
-4ms-2
-0.25ms-2
+0.25ms-2
MCQ
रिक्त स्थान भरें
उत्तर
A car is being driven at a speed of 20ms-1 when brakes are applied to bring it to rest in 5 s. The deceleration produced in this case will be -4ms-2.
shaalaa.com
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