It’s 1 or 3 sorry if this is wrong
Note that
1 m = 3.2808 ft
Therefore
1 km = 3280.8 ft
and

Answer: 1.0682 x 10⁵ ft/hr
Answer: b
explanation: i had the question on a test and got it right.
Answer:-
Gravitational forces exerted on any two <em><u>bodies</u></em> in the universe
Hope it helps you...
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Answer:
0.143L
Explanation:
Molar mass of H2SO4 = 98g/Mol
No of mole = mass/molar mass
No of mole= 49/98 = 0.5 mol
No of mol = concentration × volume
Volume = n/C = 0.5/3.5 = 0.143L