Physics, 03.09.2021 22:40 uchapman6286
A polar bear walks 27 km south then 17 km east. What is the polar bears final displacement?
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What property is a characteristic of a substance that can be observed and does not change the identity of the substance
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Ascientific blank must be testable and capable of being proven false?
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In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_
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During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
A polar bear walks 27 km south then 17 km east. What is the polar bears final displacement?...
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