Operating under the assumption that the diameter of a garden hose is 4 cm, what is...
Operating under the assumption that the diameter of a garden hose is 4 cm, what is the resistance of a 30m garden hose filled with seawater? If a current of 250cos(600t) A is applied across the hose, about how many electrons enter or exit the wire in a half-cycle of the current?
Homework Answers
Add Answer to:
Operating under the assumption that the diameter of a garden
hose is 4 cm, what is...
4. (9 pts) Water flowing through a garden hose of diameter 2.74 cm fills a 30-L...
4. (9 pts) Water flowing through a garden hose of diameter 2.74 cm fills a 30-L bucket in 2 min. (a) What is the speed of the water leaving the end of the hose? (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the hose, what is the speed of the water leaving the nozzle? (に1000 Cm) c) What is the volume flux in cm /second
Question 4 1 pts A 50 cm (inside) diameter garden hose is used to filla 18...
Question 4 1 pts A 50 cm (inside) diameter garden hose is used to filla 18 Lubucket How long will it take to fill it if water flows from a hose ata speed of 0.80 m/s? (1L - 10 m) 11 min 50 sec 25 hrs
Question 8 1 pts Question 4) A 5-cm (inside) diameter garden hose is used to fill...
Question 8 1 pts Question 4) A 5-cm (inside) diameter garden hose is used to fill a 18 L- bucket How long will it take to fill it if water flows from a hose at a speed of 0.8 m/s? (1L = 10 m3) 45 min 4 days 11 min 2.5 hrs 50 sec.
need help with number 4 and 5 please! Two, cm diameter circular metal plates have 0.10...
need help with number 4 and 5 please!
Two, cm diameter circular metal plates have 0.10 mm thick mica disk (dielectric constant 54) between them. What oss the capacitance of the structure. Also, how many a 10 a resistor for 1.5 min. How many electrons enter the resistor electrons leave the resistor? Copper has mass density of 86 glam a copper wire, is one electron available per n there Q) copper atom to carry electrical current. What is the concentration...
A solenoid of length 20 cm and diameter 4 cm is constructed with 400 turns of...
A solenoid of length 20 cm and diameter 4 cm is constructed with 400 turns of wire The resistance of the wire can be neglected. A currenti is supplied to the solenoid in such a wav tha increases from zero to 0.5 A at a uniform rate over 2 seconds. Th 0.5 A. Calculate: e current then stays constant at (a) the inductance of the solenoid, (b) the maximum magnetic field in the solenoid, (c) the potential difference across the...
A cylindrical wire has length 60 cm, diameter 9.0 mm, and resistivity 3.0 x 10-4 2m....
A cylindrical wire has length 60 cm, diameter 9.0 mm, and resistivity 3.0 x 10-4 2m. When the wire is connected across the terminals of a battery, the magnitude of electric field inside the wire is 15 V/m. (a) (b) Calculate the current in the wire and the power dissipated in the wire. Include SI units with each answer. (10 points) In five minutes, how much charge passes through the wire, how many electrons are contained in this amount of...
Marvin uses a long copper wire with resistivity 1.68 x 10-8. m and diameter 1.00 x...
Marvin uses a long copper wire with resistivity 1.68 x 10-8. m and diameter 1.00 x 10-3 m to create a solenoid that has a 3.00 cm radius Part a Calculate the total resistance if Marvin uses 14.2 meters of wire to create the solenoid. Enter answer here 0 of 10 attempts used CHECK ANSWER Part b Calculate how many turns are in the solenoid. Enter answer here 0 of 10 attempts used CHECK ANSWER Part c A 3.00 Volt...
1. The headlights on an automobile are 125 cm apart. At what distance will the lights appear to b...
1. The headlights on an automobile are 125 cm apart. At what distance will the lights appear to be just resolvable to a person whose nocturnal pupils are 4.5 mm in 2. Assume the range of pupil variation during adaptation of a normal eye is from 2.0 to 7.1 mm. What is the corresponding range of distances over which it can detect 3. Two stars make an angle of 1 x 10-3 radians at the eye of an observer. A...
1 A repelling force must occur between two charged objects under which conditions?
1 A repelling force must occur between two charged objects under which conditions? a. charges are of unlike signs b. charges are of like signs c. charges are of equal magnitude d.charges are of unequal magnitude 2 Two point charges are 4 cm apart. They are moved to a new separation of 2 cm. By what factor does the electric force between them change? a.2 b. 1/2 c.4 d. 1/4 3. By mapping the equipotential lines, you can draw a. the charge b. the electric field...
Question 1 Question 2: Question 3: Question 4: Question 5: Question 6: Question 7: Question 8:...
Question 1
Question 2:
Question 3:
Question 4:
Question 5:
Question 6:
Question 7:
Question 8:
Please number each question. Thank you
Question 1 Not yet answered Marked out of 4.00 Flag question If the number density of electrons in a wire is n 1.00 x 1028 m-3, at what drift velocity must they travel through a wire of diameter d 0.560 mm to deliver a current of 7.20 A? Give your answer in mm s1 to 3 significant figures...
4. (9 pts) Water flowing through a garden hose of diameter 2.74 cm fills a 30-L bucket in 2 min. (a) What is the speed of the water leaving the end of the hose? (b) A nozzle is now attached to the end of the hose. If the nozzle diameter is one-third the diameter of the hose, what is the speed of the water leaving the nozzle? (に1000 Cm) c) What is the volume flux in cm /second
Question 4 1 pts A 50 cm (inside) diameter garden hose is used to filla 18 Lubucket How long will it take to fill it if water flows from a hose ata speed of 0.80 m/s? (1L - 10 m) 11 min 50 sec 25 hrs
Question 8 1 pts Question 4) A 5-cm (inside) diameter garden hose is used to fill a 18 L- bucket How long will it take to fill it if water flows from a hose at a speed of 0.8 m/s? (1L = 10 m3) 45 min 4 days 11 min 2.5 hrs 50 sec.
need help with number 4 and 5 please!
Two, cm diameter circular metal plates have 0.10 mm thick mica disk (dielectric constant 54) between them. What oss the capacitance of the structure. Also, how many a 10 a resistor for 1.5 min. How many electrons enter the resistor electrons leave the resistor? Copper has mass density of 86 glam a copper wire, is one electron available per n there Q) copper atom to carry electrical current. What is the concentration...
A solenoid of length 20 cm and diameter 4 cm is constructed with 400 turns of wire The resistance of the wire can be neglected. A currenti is supplied to the solenoid in such a wav tha increases from zero to 0.5 A at a uniform rate over 2 seconds. Th 0.5 A. Calculate: e current then stays constant at (a) the inductance of the solenoid, (b) the maximum magnetic field in the solenoid, (c) the potential difference across the...
A cylindrical wire has length 60 cm, diameter 9.0 mm, and resistivity 3.0 x 10-4 2m. When the wire is connected across the terminals of a battery, the magnitude of electric field inside the wire is 15 V/m. (a) (b) Calculate the current in the wire and the power dissipated in the wire. Include SI units with each answer. (10 points) In five minutes, how much charge passes through the wire, how many electrons are contained in this amount of...
Marvin uses a long copper wire with resistivity 1.68 x 10-8. m and diameter 1.00 x 10-3 m to create a solenoid that has a 3.00 cm radius Part a Calculate the total resistance if Marvin uses 14.2 meters of wire to create the solenoid. Enter answer here 0 of 10 attempts used CHECK ANSWER Part b Calculate how many turns are in the solenoid. Enter answer here 0 of 10 attempts used CHECK ANSWER Part c A 3.00 Volt...
1. The headlights on an automobile are 125 cm apart. At what distance will the lights appear to be just resolvable to a person whose nocturnal pupils are 4.5 mm in 2. Assume the range of pupil variation during adaptation of a normal eye is from 2.0 to 7.1 mm. What is the corresponding range of distances over which it can detect 3. Two stars make an angle of 1 x 10-3 radians at the eye of an observer. A...
Question 1
Question 2:
Question 3:
Question 4:
Question 5:
Question 6:
Question 7:
Question 8:
Please number each question. Thank you
Question 1 Not yet answered Marked out of 4.00 Flag question If the number density of electrons in a wire is n 1.00 x 1028 m-3, at what drift velocity must they travel through a wire of diameter d 0.560 mm to deliver a current of 7.20 A? Give your answer in mm s1 to 3 significant figures...
Most questions answered within 3 hours.
-
If you were an international firm, why would you support the
concept of global free trade?...
asked 11 minutes ago -
Cisco packet tracer
Q1) Do you get any changes of IP address when packet is
traversing...
asked 54 minutes ago -
What is the pressure inside a 33.0 L container holding 106.4 kg
of argon gas at...
asked 1 hour ago -
Question no 2
A housekeeping support department budgets its costs at
SR 40,000 per month plus...
asked 1 hour ago -
A 1400Kg sports car accelerates from rest to 90km/h in 7.0s.
What is the average power...
asked 2 hours ago -
For the following reaction, 0.128 moles of
potassium hydrogen sulfateare mixed with
0.504 moles of potassium...
asked 5 hours ago -
1. What is the present value of $400, three years in the future
if the interest...
asked 6 hours ago -
The labor force minus the number of employed equals the number
of unemployed.
a. True
b....
asked 8 hours ago -
Determine the mass in units of grams [g] of 0.49 moles [mol]
of a new fictitious...
asked 8 hours ago -
A horizontal mass of M=5kg is on a spring and stretched to
x=0.5m when released from...
asked 10 hours ago -
26 of 50
"I have worked at the Arizona Humane Society for ten years, and
have...
asked 10 hours ago -
Compare and contrast zero based budgeting and incremental (or
base year) budgeting.
asked 10 hours ago