Physics, 12.05.2021 15:40 kell22wolf
A hollow steel ball with an outer volume of 0.310m3 and an inner
volume of 0.300m3 is attached to the seabed with a chain so that it
ends up under water when the sea is high (when the water is high).
(a) How much buoyancy does the ball have when it is under water?
Answers: 3
Physics, 22.06.2019 16:50
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
Physics, 23.06.2019 08:00
How are elastic and inelastic collisions different? give two or more ways. your answer should have at least 2 sentences.
Answers: 1
A hollow steel ball with an outer volume of 0.310m3 and an inner
volume of 0.300m3 is attached to t...
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