The time it will take for a car travelling 88 km/hr (55mi/hr) to travel 500km would be 3.5 hours.
How? Add 88 + 58.
That'll equal 143, then divide 500 ÷ 143 = 3.5
So, 3.5 is the time that the car will take travelling 88 km/hr trying to reach the destination of 500km.
A cubic centimeter is equal in volume to one milliliter
Answer:
C) H⁺
Explanation:
When we are balancing the reaction<em> in an acid medium</em>, hydrogen is balanced using the <u>H⁺</u> species. This is most likely the intended answer of your question.
When the reaction takes place not in an acid medium, but in <em>an alkaline one</em>, then hydrogen is present as the OH⁻ species. However this option is not given in your question.
Thus the answer is option C).
ANSWER:
DISPLACEMENT IS THE SHORTEST PATH LENGTH COVERED BY AN OBJECT.
IT IS A VECTOR QUANTITY AS IT NEEDS BOTH DIRECTION AND MAGNITUDE TO MEASURE IT.
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