Question
Question: The engine of a car produces an acceleration of 6m/s<sup>2</sup> in the car. If this car pulls anoth...
The engine of a car produces an acceleration of 6m/s2 in the car. If this car pulls another car of the same mass, then the acceleration would be-
A
6 m/s2
B
12 m/s2
C
3 m/s2
D
1.5 m/s2
Answer
3 m/s2
Explanation
Solution
Force = 6m
For two cars
F = (m + m)a
6m = 2ma Ž a = 3 m/s2