Question

make astethoscope by using rubber tube and a funnel
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Answer 1

Answer:

physics, escape velocity is the minimum speed needed for a free, non-propelled object to escape from the gravitational influence of a massive body, that is, to eventually reach an infinite distance from it. Escape velocity rises with the body's mass and falls with the escaping object's distance from its center.

Explanation:

u can find material in science lab

Answer 2

Answer:

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