Physics, 03.12.2019 13:31 paytonxxburns05
Why does pumping a soccer ball with an air pump increase the pressure inside the ball? the pump puts more gas particles inside the ball. the pump changes the gas particles into different substances. the pump increases the volume of the ball. the pump cools the gas inside the ball?
Answers: 1
Physics, 22.06.2019 05:30
A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
Answers: 3
Physics, 22.06.2019 07:00
Examine the equation. 23490thβ23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block
Answers: 1
Physics, 22.06.2019 07:50
Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?
Answers: 1
Why does pumping a soccer ball with an air pump increase the pressure inside the ball? the pump put...
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