![subject](/tpl/images/cats/mat.png)
Mathematics, 15.11.2019 11:31 mustafajibawi1
Acrane lifts a 425 kg steel beam vertically a distance of 66 m. how much work does the crane do on the beam if the beam accelerates upward at 1.8 m/s2? neglect frictional forces
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, kaitlyn114433
Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, kuddlebugsmommy
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 1
You know the right answer?
Acrane lifts a 425 kg steel beam vertically a distance of 66 m. how much work does the crane do on t...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 04:30
![Konu](/tpl/images/cats/istoriya.png)
History, 18.09.2019 04:30
![Konu](/tpl/images/cats/geografiya.png)
Geography, 18.09.2019 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 04:30
![Konu](/tpl/images/cats/fizika.png)
Physics, 18.09.2019 04:30
![Konu](/tpl/images/cats/fizika.png)
Physics, 18.09.2019 04:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 18.09.2019 04:30
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/en.png)