Physics, 29.06.2019 22:00 maxi12312345
An arrow is fired directly upwards at 15m/s from the ground level. a: how long is the arrow in the air? b: how high does the arrow go? c: how fast is it going just before it strikes the ground?
Answers: 1
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In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.
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Determine the maximum r-value of the polar equation r =3+3 cos 0
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Explain earth's motion, using the terms "precession" and "rotation" in your answer.
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Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
An arrow is fired directly upwards at 15m/s from the ground level. a: how long is the arrow in the...
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