Weight = (mass) x (acceleration of gravity)
The question GIVES you the weight AND the mass. Surely you can use those numbers and this formula and find the acceleration of gravity.
b. luminosity.
c. distance from Earth.
d. absolute magnitude. E. surface temperature.
Answer:
Luminosity
Explanation:
The apparent magnitude is a measure of the star's apparent luminosity, the apparent luminosity is directly related to the star's apparent magnitude.
The star's luminosity is the measure of the star's brightness and this diminishes with distance, the luminosity of a star also depends on the size of the star, this means that a star's magnitude and luminosity are directly related.
B. distance.
C. weight.
D. direction.
The Correct answer to this question for Penn Foster Students is: Direction
b. natural gas
c. nuclear
d. renewable energy
just took the test answer is a.coal on e2020 and edge Explanation:
B. 1.0 meters/seconds
C. 1.5 meters/seconds
D. 2.0 meters/seconds
b.The molecules in the thermometer’s liquid spread apart.. .
c.The kinetic energy of the water molecules decreases. .
d.The kinetic energy of the thermometer’s liquid molecules increases
Answer: The correct answer is (c).
Explanation:
Thermometer is a device which measures the temperature.
Temperature is a measures of the average kinetic energy of the particles in the substance. It measures how the hot or cold an object is.
In the given problem, a thermometer is placed in water in order to measure the water’s temperature. When the kinetic energy of the water molecules decreases then the thermometer shows the drop in the temperature.
When the kinetic energy of the water molecules increases then the thermometer shows the rise in the temperature.
Therefore, the correct option is (c).