Answers: 2
Physics, 22.06.2019 03:30, natu2072
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 17:20, Tiredd7838
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b. b. at twice the distance, the magnitude of the field is 2b. c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
Physics, 22.06.2019 17:30, madisonnewby5021
Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=
Answers: 2
Physics, 22.06.2019 23:30, ghari112345
How is the ideal mechanical advantage of a wheel and axle calculated?
Answers: 1
Which statement is a scientific theory...
Mathematics, 18.09.2020 08:01
English, 18.09.2020 08:01
Mathematics, 18.09.2020 08:01
Mathematics, 18.09.2020 08:01
English, 18.09.2020 08:01
Mathematics, 18.09.2020 08:01
Mathematics, 18.09.2020 08:01
Mathematics, 18.09.2020 09:01
Mathematics, 18.09.2020 09:01
Biology, 18.09.2020 09:01