uilding. One of the movers is pushing on the crate with a force of constant magnitude F₁ arallel with the surface of the ramp. The other mover is pulling a rope attached to the crate, kerting a force of constant magnitude F2, oriented at an angle above the surface of the mp. F₁ m d F₂ 20 h

Q: A fish is in an aquarium and looking at people. Will the people appear farther or nearer than the…

A: The relation between the real depth and the apparent depth is given by  n = real depthApparent depth…

Q: A 8.69 mm high chocolate chip is placed on the axis of, and 10.7 cm from, a lens with a focal length…

A:

Q: Consider the toy represented in the image. This toy is made by attaching a ball of mass m to a…

A: Visualize the problem:

Q: How does the image of an object appear in a convex mirror? (please explain in 4-5 sentences)

A: A convex mirror is a part of a spherical mirror. When the inside of the spherical mirror is made…

Q: How do you focus an image that has been distorted by the camera obscura?

A: Introduction: An old optical tool is the Camera Obscura. It is essentially a dark chamber with a…

Q: Can human beings actually see virtual image by just looking with their eyes?

A: Given, Image created by eyes

Q: Why does a spoon appear bent when it's in a glass of water?

A: The speed of light is the fastest in the universe. No objects with mass are capable of reaching the…

Q: The image formed on the retina is upside down Truo

A: convex lens  converge the light rays from an object and produces real image

Q: Show (by calculation) that a 0.1 m bird standing 1m away, will appear to be about 15 times smaller…

A: In this question we have to prove that the ratio between two angles is 15. Please give positive…

Q: How do you focus an image that has been distorted by the camera obscura?

A: Beginning: An antique optical apparatus, the Camera Obscura is still in use today. Basically, it's a…

Q: 8.For Spring mass damper system, m=1 Kg, k=1N/m, c=1/4 N.s/m, subjected to harmonic excitation force…

A: Given- Mass (m) = 1 Kg K = 1 N/m, c = 1/4 N.s/m Amplitude (F) = 2 N Frequency (ω) =4 rad/sec

Q: If you see a fish in the water should you cast to the image behind it or in front of it so you bait…

A: Since the refractive index of water is greater than air, therefore the light ray will bend inward…

Q: An object is 40 cm in front of a concave mirror with focal length of 20 cm. what is the postition of…

A: Required:Position of image using ray tracing.

Q: In a two-lens system, if the final image is inverted it MUST be real. true or false?

A: Introduction: To analyze any system with more than one lens, each lens takes an object and creates…

Q: What type of image does biconcave lenses form?

A: Lens : Biconcave lens To explain : The characteristics of the image formed by the biconcave lens

Q: An apple, 6.2 cm tall, is situated 1.2 m from a lens.  If the image formed is located on the same…

A:

Q: A stamp collector wants to magnify images by 10(X) when the object is 5.5 cm away. What focal length…

A: For magnification purposes, a convex lens can be usedThe magnification formula in terms of image…

Q: Does a fish in a actually is? spherical bowl appear larger or smaller than it

A: Light travels at different speeds in different mediums. This causes a path change when light moves…

Q: A concave lens has a focal length of -3 cm. A candle with a height of 10 cm is 28 cm away from the…

A: Given: focal length f = -3 cm            object distance u = -28 cm            height of the object…

Q: Table W2: Formation of a magnified image using a combination of two lenses Distance of object from…

A: for lens 1:object distance, u1=6 cmu2=13,8 cmfocal length, f1=7.5 cmf2=15 cm

Q: The impression of an image persists on the retina for about _________ of a second.   A) 1/10th B)…

A: The image formed on the retina rests for 1/16 th of a second. It is called persistence of vision.

Q: If the image distance is negative, the image is real. O the image is virtual. the mirror is concave.…

A:

Q: Does a flat mirror produce a real or virtual image? What is its magnification?

A: virtual image , and

Q: The magnification produced by a plane mirror is +1. What does this mean?

A: We know that the (+) sign of the magnification shows that the image is virtual and erect while value…

Q: How can you tell when an image is real or virtual in a mirror by looking?

A: The inverse of the focal length of a mirror is defined as the sum of the inverse of the image…

Q: The focal length of convex lens is 10cm . A candle of height 12 cm is placed at a distance of 20 cm…

A:

Q: A man pushes on a piano with mass 180 kg; it slides at constant velocity down a ramp that is…

A:

Q: Туре of Location of the Distance between IMAGE Mirror Object the mirror and the Position Orientation…

A: Type of Mirror Location of object Distance between the mirror and the position of image orientation…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: