Question

space and mass 1. balloon 2. book.​

Answer 1

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Mass Of Balloon:-

The correct mass of the inflated balloon was there- fore 1.55 + 6.75 = 8.30 g

Space of Balloon:-

These balloons are launched into what is termed "near space", defined as the area of Earth's atmosphere between the Armstrong limit (18–19 km (11–12 mi) above sea level), where pressure falls to the point that a human being could not survive without a pressurised suit, and the Mesopause (85 km (53 mi) above sea level), ...

Mass of Book:-

Hardcover books generally weigh between two to seven pounds (0.9 kg to 3.18 kg). Weight and mass are not interchangeable terms. Mass is resistance to acceleration and is also defined as the measure of how much matter and object contains, and weight is the force of gravity on an object.

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