Physics, 02.04.2020 19:42 joseperez1224
A solid uniform ball rolls without slipping up a hill that is 30m tall at its peak. At the base of the hill it is
moving horizontally at 24m/s. At the top of the hill it is also moving horizontally and then it goes over
the cliff. (a) How far from the foot of the cliff does the ball land? (b) How fast is it moving when it lands?
(a) is 1 point (b) is 2 points
Answers: 3
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When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
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Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?
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Orque can be calculated by multiplying the force (n) applied at 90∘ to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n⋅m. if the force (at 90∘ to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?
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Physics, 23.06.2019 03:00
The device shows the relative humidity at 22°c. what’s the water vapor density if the maximum water vapor in air at this temperature is 20 grams/cubic meter? a device showing that at 22 degrees celsius the relative humidity is 58%. a. 11.6% b. 11.6 g/m3 c. 12.76% d. 12.76 g/m3 reset next
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A solid uniform ball rolls without slipping up a hill that is 30m tall at its peak. At the base of t...
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