a. newton’s first law
Physics, 06.11.2019 10:31 hannahg9525
18. for every action, there is an equal and opposite reaction.
a. newton’s first law
b. newton’s fourth law
c. newton’s second law
d. newton’s third law
Answers: 1
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Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
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Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?
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You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
Answers: 2
18. for every action, there is an equal and opposite reaction.
a. newton’s first law
a. newton’s first law
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