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What would be the angle between the ruler and its image if the angle between a horizontal ruler and a vertical plane mirror is 30?
30
What else can I help you with?
How do you find a slope of a line?
That depends upon what you are given - the equation of the line, the coordinates of 2 points on the line, etc.
Why javelin is thrown at 45 degree angle?
The javelin is ideally thrown at a 45-degree angle to maximize its horizontal distance. This angle allows for an optimal balance between vertical lift and horizontal distance, utilizing the forces of gravity and aerodynamic lift effectively. While the actual optimal angle can vary based on factors like speed and technique, 45 degrees serves as a theoretical benchmark for achieving maximum range in projectile motion.
What the average angle between the electrode and workpiece in the arc welding?
In arc welding, the average angle between the electrode and the workpiece typically ranges from 5 to 15 degrees. This angle, known as the work angle, helps ensure proper penetration and fusion of the weld metal into the base material. A smaller angle may be used for vertical or overhead welding, while a larger angle may be beneficial for flat or horizontal positions. Proper adjustment of this angle is crucial for achieving a high-quality weld.
What tangential speed v must the bob have so that it moves in a horizontal circle with the string always making an angle θ from the vertical?
To maintain a horizontal circular motion while the string makes an angle θ with the vertical, the bob must have a tangential speed ( v ) that can be determined using the relationship between gravitational force and the tension in the string. The vertical component of the tension must balance the weight of the bob, while the horizontal component provides the centripetal force required for circular motion. The formula for the tangential speed ( v ) can be expressed as ( v = \sqrt{g \cdot \tan(\theta) \cdot L} ), where ( g ) is the acceleration due to gravity and ( L ) is the length of the string.
What is angle on a 6 12 roof pitch?
A 6:12 roof pitch means that for every 12 horizontal units, the roof rises 6 vertical units. To find the angle, you can use the arctangent function: angle = arctan(6/12). This results in an angle of approximately 26.57 degrees.
Is the angle between a horizontal line and a vertical line a right angle?
Yes, the angle between a horizontal line and a vertical line is a right angle. This is because a right angle measures 90 degrees, which is the angle formed when two lines are perpendicular to each other. Since horizontal and vertical lines are defined to be perpendicular, the angle between them is indeed a right angle.
What is the difference between vertical and horizontal angle?
A vertical angle runs up and down or from top to bottom or vise versa. A horizontal angle runs from left to right or vice versa.
What is vertical and horizontal line?
horizontal lines are lines which may be at the angle of 00,1800,3600.if vertical lines stand on horizontal lines it is in the angle of 900
What is a vertical and opposite angle?
horizontal?
Does diagonal mean an angle cut?
Diagonal means a line that is not vertical or horizontal, but in between. i.e. / or \
What is the relationship between the horizontal and vertical components of velocity for a projectile launched at an angle between 0 and deg and 90 and deg?
The horizontal and vertical components of velocity for a projectile launched at an angle between 0 and 90 degrees are independent of each other. The horizontal velocity remains constant throughout the motion, while the vertical velocity changes due to the effect of gravity. The initial velocity of the projectile is divided into these two components based on the launch angle.
What is a horizontal angle?
A horizontal angle is an angle between lines on a horizontal plane.
When projectile has maximum horizontal range?
A projectile has maximum horizontal range when it is launched at an angle of 45 degrees to the horizontal. This angle allows for the ideal balance between the horizontal and vertical components of the projectile's velocity, ensuring that it travels the farthest distance before hitting the ground.
What angle does his velocity make with the horizontal.?
The angle that the velocity makes with the horizontal is called the launch angle. It can be calculated using trigonometry by finding the arctangent of the vertical component of the velocity divided by the horizontal component.
What does the word diagonally?
Diagonal means across at an angle, not horizontal or vertical.
What is tacheometric surveying?
the special type of theodolite used to measure horizontal and vertical distance and horizontal angle.
What do vertical angles add up to?
A vertical angle is perpendicular to a horizontal base and equals 90 degrees
