How does increasing the Shadow block width change the shape of the umbra and
penumbra?...
Physics, 26.03.2021 20:00 nanagardiner08
How does increasing the Shadow block width change the shape of the umbra and
penumbra?
Answers: 2
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An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
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Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost
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Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
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Which radioisotope is used in dating geological formations?
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