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How many degrees does a acute angle have in the block letter a have?
Wiki User
∙ 13y ago
It's impossible to say; it varies from font to font. In a font like Eurostyle, the top angle may not even be acute.
Wiki User
∙ 13y ago
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Which angle hits a mirror or glass block?
The angle does not hit anything! A ray of light hits a mirror or glass block and the angle that the ray makes with the vertical at the point of contact is the angle of incidence.
A light ray goes from air into acrylic block is the angle of refraction larger or the angle of incidence?
The angle of refraction is larger. BOOBIES
What is the angle called when light hits a mirror or glass block?
If I remember correctly, the angle that the light makes with the plane of the surface is called the incident angle.Incident angle.
What are a score or more facts about the properties of a triangle?
1 It's a 3 sided 2 dimensional polygon 2 It has no diagonals 3 Its largest side is less the sum of its smaller sides 4 Its 3 interior angles add up to 180 degrees 5 Its 3 exterior angles add up to 360 degrees 6 It will tessellate leaving no gaps or overlaps 7 It has a perimeter which is the sum of its 3 sides 8 It has an area which is 0.5*base*perpendicular altitude 9 It can form the base of a tetrahedron pyramid 10 It is the 1st building block of all other polygons 11 It has 3 vertices which is the plural of vertex 12 It's a right angle triangle when it has a 90 degree angle 13 It's an obtuse triangle when it has an obtuse angle and 2 different acute angles 14 It's a scalene triangle when it has 3 different acute angle 15 It's an equilateral triangle when it has 3 equal sides 16 It's an isosceles triangle when it has 2 equal sides 17 It's subject Pythagoras' theorem as a right angle triangle 18 It's subject to the rules of trigonometry 19 Its tangent ratio is: opp/adj as a right angle triangle 20 Its sine ratio is: opp/hyp as a right angle triangle 21 Its cosine ratio is: adj/hyp as a right angle triangle 22 Its hypotenuse squared is equal to the sum of its squared sides as right angle triangle
Two identical blocks of iron one at 10 degrees celsius and the other at 20 degrees celsius are put in contact suppose the cooler block cools to 5 degrees celsius and the warmer block warms to 25?
Violation of 2nd Law
What is the maximum angle a chain block can go to?
It is recommended to not exceed 15 degrees.
Need head bolts torque settings for pug 306?
if it is an aluminum block stage 1 20 Nm then stage 2 angle tighten a further 240 degrees if it is a cast iron engine block stage 1 20 Nm stage 2 angle tighten a further 120 degrees then stage 2 angle tighten another 120 degrees these settings are for a petrol engine
Which angle hits a mirror or glass block?
The angle does not hit anything! A ray of light hits a mirror or glass block and the angle that the ray makes with the vertical at the point of contact is the angle of incidence.
What happens to a ray of light when it hits a glass block at 90 degrees?
When a ray of light hits a glass block at a 90-degree angle (normal incidence), it continues to travel through the glass block without changing its direction. This is known as refraction without deviation.
What happens when a ray of light enters a glass block at 90 degrees?
When a ray of light enters a glass block at 90 degrees, it continues in a straight line without bending. This is because there is no change in the speed of light when it enters the glass block at a perpendicular angle.
Difference between block and semi block letter?
A semi-block letter is less formal than a block letter.
Can you give me an experiment to calculate the coefficient of static and dynamic friction?
To measure the coefficient of static friction, you can set up an inclined plane with a block on it. Slowly increase the angle of the plane until the block just starts to move. Measure the angle and use trigonometry to calculate the coefficient of static friction. For dynamic friction, you can place the block on a horizontal surface and attach a spring scale. Apply a force parallel to the surface and slowly increase it until the block moves at a constant speed. Use the spring scale reading and the normal force to calculate the coefficient of dynamic friction.
When the angle of refraction is 20 degrees what is the angle of incidence?
To find the angle of incidence when the angle of refraction is 20 degrees, you can use the formula for Snell's Law: n1 sin(θ1) = n2 sin(θ2). Given that n1 and n2 are the refractive indices of the media and we know θ2 (20 degrees), you can calculate θ1.
A block accelerates at 3.2 down a plane inclined at an angle 30 degrees. Acceleration of gravity is 9.8. Whats the coefficient of static friction between the block and the inclined plane?
Static friction does not apply when the block is already moving. Without friction, the force on the block parallel to the surface of the incline is Fg*sin(angle), so the acceleration without friction is 9.8* sin(30) = 9.8 * (1/2) = 4.9 Since it is accelerating at 3.2, friction is slowing down the block by (4.9-3.2 = 1.7). The coefficient of kinetic friction is (1.7/4.9) = 0.346939
A beam of light in air is incident at an angle of 35 degrees to the surface of a rectangular block of clear plastic n 1.49 What is the angle of refraction?
The angle of refraction can be calculated using Snell's Law: n₁sin(θ₁) = n₂sin(θ₂), where n₁ is the refractive index of air (1.00), θ₁ is the angle of incidence (35 degrees), n₂ is the refractive index of the plastic (1.49), and θ₂ is the angle of refraction. Plugging in the values gives: (1.00)sin(35) = (1.49)sin(θ₂). Solving for θ₂ gives an angle of refraction of approximately 23.6 degrees.
A light ray goes from air into acrylic block is the angle of refraction larger or the angle of incidence?
The angle of refraction is larger. BOOBIES
Why is a block letter called a block letter?
Because the paragraghs are not indented
