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

A: virtual image , and

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

A:

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: