on April 23, 2022
What is mirror and types of mirror?
Space and AstronomyThree common types of mirror are the plane mirror, which has a flat, or plane, surface; the convex mirror; and the concave mirror. What is mirror and its types? Mirrors can be broadly classified as plane mirrors, rotating mirrors, inclined mirrors, and spherical mirrors. Moreover, spherical mirrors can be further classified into two types, i.e.
on April 23, 2022
What is singular countable noun?
Space and AstronomyCountable nouns are for things we can count using numbers. They have a singular and a plural form. The singular form can use the determiner “a” or “an”. If you want to ask about the quantity of a countable noun, you ask “How many?” combined with the plural countable noun. What is singular uncountable noun?
on April 23, 2022
What is area in math 4th grade?
Space and AstronomyThe area of a figure is the number of unit squares that cover the surface of a closed figure. Area is measured in square units such as square centimteres, square feet, square inches, etc. How do you find area in 4th grade math? Video quote: We can write the formula for area as a is
on April 23, 2022
What does math 55 Learn?
Space and AstronomyThough Math 55 bore the official title “Honors Advanced Calculus and Linear Algebra,” advanced topics in complex analysis, point set topology, group theory, and differential geometry could be covered in depth at the discretion of the instructor, in addition to single and multivariable real analysis as well as abstract … Is Math 55 the hardest
on April 23, 2022
Why was the first man on the moon important?
Space and AstronomyFor the public, it was a serious media event and over twenty percent of the world’s population watched humans walk on the Moon for the first time. Visiting the Moon gave humanity the first glimpses of how our planet was created, a ball of floating rock drifting listlessly through space. What were the benefits of
on April 23, 2022
What is the length of line segment AC?
Space and AstronomyThe length of line segment AC in the Triangle ABC is 14. What is the length of AC? Find the length of AC. c2 = a2 + b2 142 = 32 + b2 196 = 9+ b2 b2 = 196 − 9 = 187 b = √187 = 13.67 (2dp.) The length of AC is
on April 23, 2022
Which mirror is used in solar furnace?
Space and Astronomyconcave mirrorconcave mirror is used in the design of solar furnaces because they converge the parallel sun rays at a point. This helps to increase the temperature of the furnace. Which mirror is used in the solar furnace and why? concave mirror The solar furnace is kept practically at the focal point of the broad
on April 23, 2022
Does Gator Grip work on rounded bolts?
Space and AstronomyGator Grip did the job on the bolt… worn down and all. The secret is the 30 retractable steel pins inside. “You push the little pins in, and when you push it in, whatever’s rounded, the pins fall into place,” Florey says. Does Gator Grip socket work on stripped bolts? Although they work ok for
on April 23, 2022
What are non coplanar points in geometry?
Space and AstronomyNon-coplanar points: A group of points that don’t all lie in the same plane are non-coplanar. In the above figure, points P, Q, X, and Y are non-coplanar. The top of the box contains Q, X, and Y, and the left side contains P, Q, and X, but no flat surface contains all four points.
on April 23, 2022
What was the first successful mission to Mars?
Space and AstronomyMariner 4First success and more attempts,1964 – 1971 NASA’s Mariner 4 was the first craft to finally reach Mars. The spacecraft launched on Nov. 28, 1964, and was the first to fly by the planet on July 14, 1965. It sent 21 photos of its target back to Earth. What was the first mission that