Physics, 08.06.2021 20:00 zoeedadoll
A 140 kg load is attached to a crane, which moves the load vertically. Calculate the tension in the cable for the following case: How far will the load move if it starts from rest and accelerates for 20 seconds?
Answers: 3
Physics, 21.06.2019 14:20
Physics make-up packetname_cle14. an observer hears a sound with a frequency of 400 hz. if the speed of sound is 340 m/s,what is the wavelength of the sound? a. 0.85 mb. 1.2 mc. 2.75 m13.6 m15. as sound travels from steel into air, its speed decreases. if the frequency of the wavedoesn't change, what happens to its wavelength? a. it increases(b) it decreasesc. it remains the samed. there is not enough information given
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Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
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Physics, 22.06.2019 14:40
How does an observation about an object differ from an inference about that object
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A 140 kg load is attached to a crane, which moves the load vertically. Calculate the tension in the...
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