If the acceleration due to gravity is 10 ms 2 and the units of
length and time are changed in kilometre and hour
respectively, the numerical value of acceleration is
(a) 360000
(b) 72000
(d) 129600
(c) 36000
Answers
Answered by
4
Answer:
A is your correct answer
Answered by
9
Answer:
The answer is d
It is basic conversation
1m = 1/1000 km
1s = 1/3600
•°• 1 s² = 1/3600²
= 1/12960000
Now
10m/s² = 10/1000/12960000
= 129600 km /h²
Explanation:
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