Physics, 31.07.2019 16:30 studyoverload
The table below shows the approximate distances of two stars from earth. name of star approximate distance from earth (in light years): sirius - 8.6 light years epsilon eridani - 10.5 light years a scientist uses a space telescope to photograph the two stars. which of these is a correct conclusion about the photographs of the two stars as taken by the scientist? a. it takes more than 10 years to photograph sirius. b. it takes more than 10 years to photograph epsilon eridani. c. the photographs show a more recent picture of sirius than epsilon eridani. d. the photographs show a more recent picture of epsilon eridani than sirius.
Answers: 1
Physics, 22.06.2019 09:20
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
Answers: 1
Physics, 22.06.2019 09:50
Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors
Answers: 1
The table below shows the approximate distances of two stars from earth. name of star approximate d...
Mathematics, 28.06.2019 19:40
Mathematics, 28.06.2019 19:40
Mathematics, 28.06.2019 19:40