Homework Minutes
Homework Minutes
| Question | Subject | Due Date | No. of Tutorials | Closed | Price |
|---|---|---|---|---|---|
| physics/astronomy quiz 3
Question 1 6
/ 6 points
Absolute zero is the lower limit of temperature.True/False
Question 2
Pick the statement below that is true.
slower average speed implies higher temperature
… |
Astronomy / Elementary Astrophysics | 2017-10-20 | 1 | Yes | $50.00 |
| physics/astronomy quiz 4
Question 1
Magnetic fields are produced by moving electric charges.
True/False
Question 2
Pick the correct statement below.
sound consists of transverse waves
light waves require … |
Astronomy / Elementary Astrophysics | 2017-10-16 | 1 | Yes | $40.00 |
| physics/astronomy homework 1)
A device in a 120 V circuit has a current rating
of 20 Amp. Determine the resistance of this device.
… |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $3.00 |
| physics/astronomy homework 1)
Determine the current that flows in a 300 watt
lightbulb when connected to 120 V circuit. … |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |
| physics/astronomy homework determine the resistance that flows in a 300 watt
lightbulb. … |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |
| physics/astronomy homework For a particular patient, a nurse counts 72 heart
beats in one minute. Determine the frequency and period of heart beats for this
patient. … |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |
| physics/astronomy homework Blue-green
light has a frequency of about 6.00 x 10^14 Hz. Determine its wavelength.
Compare this wavelength to the size of an atom (about 10^-10 m) by calculating
the ratio: wavelength/(atom size). … |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |
| physics/astronomy homework Electrons on a radio broadcasting tower were forced to
oscillate up and down an antenna 535,000 times each second. Determine the
wavelength of the radio waves that are produced. … |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |
| physics/astronomy homework 1)
Calculate the number of calories required to
raise the temperature of 30 g of water from 22°C to 30°C. The specific heat
capacity for water is one calorie per gram per degree Celsius.
… |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |
| physics/astronomy homework 1)
Determine the amount of heat in joules required
to raise 30 g of aluminum from 22°C to 30°C. Specific heat capacity for
aluminum is 0.22 calories per gram per degree Celsius.
The specific heat … |
Astronomy / Elementary Astrophysics | 2017-10-10 | 1 | Yes | $5.00 |