Physics, 28.09.2020 14:01 Tyrant4life
A raindrop falls to the ground from a rain cloud at an altitude of 3000 meters.
a. if there were no air resistance, how long would it take to fall?
b. if there were no air resistance, how fast would the raindrop be going?
Answers: 3
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The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static
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Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop
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Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s
Answers: 3
A raindrop falls to the ground from a rain cloud at an altitude of 3000 meters.
a. if there were no...
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