A Review You stand 1.50 m in front of a wall and gaze downward at a...
A woman is standing 0.4 m in front of a flat mirror. Her eyes are 1.5 m from the ground. The maximum height of the bottom of the mirror such that the woman can see the bottom of her feet in the mirror is [a] m. The angle of the reflected light ray from her feet to her eyes is [b]° with respect to the normal direction. Give both of your answers to two decimal places.
You and your friend (to your right) are now at a funhouse "infinity mirror". You stand 1 m apart, with your eyes centered between two plane mirrors that are 2 m apart (1 behind you, 1 in front of you). a. How far behind the mirror does the first (closest) reflection of your friend appear to you in m? This means the length of a line between the virtual image of your friend and the mirror. b. How far behind...
A woman's height is 171 cm, and her eyes are located 9.7 cm below the top of her head. a) Find the top-to-bottom dimension of the smallest mirror that will enable her to see her complete reflection (from the top of her head to the bottom of her feet). To accomplish this, it helps to draw the incident and reflected rays from various parts of her body. b) Not only must the mirror have a certain minimum size, but if...
You stand 3.1 m in front of a large mirror, and your little sister stands 2.5 m directly in front of you. Part A At what distance should you focus your camera if you want to take a picture of your sister in the mirror?
5. When you stand 1 meter in front of a certain mirror you see a right- side-up image of yourself, magnified 1.5 times. (a) What is the image distance? (b) Do you see a real or virtual image of your self? (c) What is the focal length of the mirror? (d) What type of mirror is it - convex or concave? (e) Draw a ray diagram which shows the mirror, the object, the image, and at least two rays.
You are 1.9 m tall and stand 2.4 m from a plane mirror that extends vertically upward from the floor. On the floor 1.1 m in front of the mirror is a small table, 0.50 m high. Part A What is the minimum height the mirror must have for you to be able to see the top of the table in the mirror? Express your answer using two significant figures. Please show all work extensively!!
You stand 17.5 m from a wall holding a softball. You throw the softball at the wall at an angle of 24.5° from the ground with an initial speed of 26.5 m/s. At what height above its initial position does the softball hit the wall? In your calculations, neglect any effects of air resistance. Number 4.42 m
You stand 17.5 m from a wall holding a softball. You throw the softball at the wall at an angle of 26.5∘ from the ground with an initial speed of 21.5 m/s. At what height above its initial position does the softball hit the wall? Ignore any effects of air resistance. Answer in m
You stand 17.5 m from a wall holding a baseball. You throw the baseball at the wall at an angle of 24.5 from the ground with an initial speed of 22.5 m/s. At what height above its initial position does the baseball hit the wall? Ignore any effects of air resistance.
You stand 17.5 m from a wall holding a softball. You throw the softball at the wall at an angle of 32.5∘ from the ground with an initial speed of 30.5 m/s. At what height above its initial position does the softball hit the wall? Ignore any effects of air resistance. height: