Physics, 18.10.2021 02:30 kell22wolf
A 81 kg man weighs himself at the north pole and at the equator. Which scale reading is higher? By how much?
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Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
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Physics, 22.06.2019 12:00
The sunβs mass is 2.0Γ10^ 30 kg, its radius is 7.0Γ10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5Γ10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Physics, 22.06.2019 23:30
Which of the following forces require physical contact? tension air resistance friction magnetic force applied force
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Physics, 23.06.2019 02:30
Substances that assume the shape of their container, but do not have a definite size are called
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A 81 kg man weighs himself at the north pole and at the equator. Which scale reading is higher? By h...
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