on April 23, 2022
What was the first US Mars landing?
Space and AstronomyViking 1 landerViking 1 lander, an unmanned U.S. planetary probe, successfully lands on the surface of Mars. Viking 1 was launched on August 20, 1975, and arrived at Mars on June 19, 1976. When did the US first land on Mars? Mars Pathfinder was a U.S. spacecraft that landed a base station with a roving
on April 23, 2022
How do you do the circle dip?
Space and AstronomyHow do you use a circle dip? Expert Answer: Dip circle use to measure the dip angle. To use the dip circle: (follow the given image) (i) Adjust the leveling screw till the base is horizontal and V inside the box is vertical. (ii) Rotate the box B till the ends of magnetic needle NS
on April 23, 2022
Do complementary angles share a common side?
Space and AstronomySupplementary angles are two angles whose sum is 180 degrees while complementary angles are two angles whose sum is 90 degrees. Supplementary and complementary angles do not have to be adjacent (sharing a vertex and side, or next to), but they can be. What angles share a common side? Adjacent angles are any two angles
on April 23, 2022
What type of decimal representation of a number gives us an irrational number?
Space and Astronomynon-terminating decimalsnon-terminating decimals with non-repeating digits. Non-terminating, Non-repeating decimal expansion means that although the decimal representation has an infinite number of digits, there is no pattern to it. What type of decimal is an irrational number represent? When an irrational number is changed into a decimal, the resulting number is a nonterminating, nonrecurring decimal. Therefore,
on April 23, 2022
How much would a manned mission to Mars cost?
Space and AstronomyNASA’s Perseverance rover has become the latest to touch down safely on the red planet. The mission is expected to cost $2.7 billion, rising to $2.9 billion when inflation is factored in. How much would a human Mars mission cost? $20 billion The mission would take about 440 days to complete, with three astronauts visiting
on April 23, 2022
How is horizontal and vertical line?
Space and AstronomyHorizontal lines go side to side and have a slope of 0. Vertical lines go up and down and have a slope that is undefined. Graphs of horizontal lines are parallel to the x-axis. Graphs of vertical lines are parallel to the y-axis. How is a vertical line? A vertical line is one the goes
on April 23, 2022
Does the order of integration matter?
Space and AstronomyIn general, yes. However, in most cases you will likely encounter, no, it does not matter, though changing the order may require changing the limits of integration. This is the subject of Fubini’s theorem – Wikipedia , which contains the specific criteria for changing the order of integration. Does it matter what order you integrate
on April 23, 2022
How do you do an angle addition?
Space and AstronomyHow does angle addition work? Video quote: At the angle kind of like would place point Z between the endpoints of a segment. So let's say we place this point P here and it's in the interior of the angle. Now quick this is important sounds What is an angle addition statement? The Angle Addition
on April 23, 2022
Why did Descartes doubt his senses?
Space and AstronomyDescartes first invokes the errors of the senses in the Meditations to generate doubt; he suggests that because the senses sometimes deceive, we have reason not to trust them. Why didn’t Descartes trust his senses? The Unreliability of Sense Perception Descartes did not believe that the information we receive through our senses is necessarily accurate.
on April 23, 2022
What is 2f in concave mirror?
Space and AstronomyFor a concave mirror, when object is at 2f. image is formed at 2f. Hence, v1=−2f for concave mirror. Image formed by concave mirror serves as an object to plane mirror. Position of plane mirror with respect to concave mirror is d=−f. What is 2f in mirror? For a converging lens, parallel light rays will