Questions:
1. A piano is moved up a ramp that is 3 m long with a force of 5
N. What is the wo...
![subject](/tpl/images/cats/fizika.png)
Physics, 17.06.2021 05:50 dinapearce1403
Questions:
1. A piano is moved up a ramp that is 3 m long with a force of 5
N. What is the work done on the piano? What is the name of the
simple machine for "rampâ? (6)
Formula
Show your steps (with
units)
Answer (with units)
Sentence
Simple Machine
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:30
An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:10
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:50
The heater element of a 120 v toaster is a 5.4 m length of nichrome wire, whose diameter is 0.48 mm. the resistivity of nichrome at the operating temperature of the toaster is 1.3 Ă 10-6 Ď¡m. the toaster is operated at a voltage of 120 v. (a) what is the power drawn by the toaster? (b) if the cost of electricity is 12 ¢ per kilowatt-hour, and it takes 2 minutes to toast bread, how much does it cost for toasted bread? (c) when the heater element is at room temperature, is the resistivity in the nichrome wire greater than, less than, or equal to itâs resistivity when at operating temperature? explain.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 15.01.2021 18:10
![question](/tpl/images/cats/istoriya.png)
History, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 15.01.2021 18:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.01.2021 18:10
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 18:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 15.01.2021 18:10
![question](/tpl/images/cats/mat.png)