A car is moving with a constant speed of 70 km/h. Which of the following statements should be correct ?
(1) The acceleration of the car is definitely zero.
(2) The car has an acceleration only if it is moving along a curved path
(3) The car may have an acceleration even if it is moving along a straight path
(4) The car may not have an acceleration even if it is moving along a curved path
Answers
Answered by
5
Answer: 2nd option. If speed is constant acceleration can occur only if there is change in direction of motion i.e. when particle moves along a curved path
Explanation:
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6
Answer:
the acceleration of car is definitely zero
Explanation:
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