Physics, 12.04.2021 23:20 ellycleland16
A ball is projected vertically upwards with an initial velocity of 30m/s while neglecting any effect from the air resistance. Take g = 10m/s
Answers: 3
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In a system, when potential energy decreases, then entropy also decreases. true false
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If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?
Answers: 1
A ball is projected vertically upwards with an initial velocity of 30m/s while neglecting any effect...
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