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24 July, 04:23

In which situation is the acceleration of a car negative?

Question 5 options:

A) The velocity of a car was 75 km/hr over 4 hours.

B) The velocity of a car reduced from 50 km/hr over one minute.

C) The velocity of a car increased from 40 km. h to 75 km/h over 15 minutes.

D) The velocity of a car was 45 km/hr at 2:00pm and at 4:00pm its velocity was 85 km/ht.

+2
Answers (2)
  1. 24 July, 04:29
    0
    B is definitely the answer!
  2. 24 July, 04:50
    0
    The acceleration is negative when the speed starts to decrease, which is confirmed by the second situation: B) The velocity of a car reduced from 50km/hr over one minute.
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Home » Physics » In which situation is the acceleration of a car negative? Question 5 options: A) The velocity of a car was 75 km/hr over 4 hours. B) The velocity of a car reduced from 50 km/hr over one minute. C) The velocity of a car increased from 40 km.
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