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Savatey [412]
2 years ago
12

When the rubber sheet is pulled down, the volume of the bell jar is ____________ and the pressure in the bell jar is ___________

_, which causes air to flow the balloons. This scenario represents the process of ____________.
Physics
1 answer:
Makovka662 [10]2 years ago
8 0

Answer:

increases, decreases, respiration

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A boy takes 20 minutes to cover 3.2 km on a bicycle find the speed in km/hr​
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9.6 km/h

Explanation:

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Look at the diagram. Emily needs to complete the circuit. What two points should be connected to complete the circuit and make t
pogonyaev

Answer:

The points 2 and 4 should be connected.

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3 years ago
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Answer all these questions
Kazeer [188]

Answer:

mechanical waves,

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the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone.

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If the amplitude increases the volume increases and vice versa.

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Explanation:

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a = 26.6 m/s²

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