1.How closely spaced are the modes of this 1 cm cubic cavity near I = 600 nm? You can answer in wavelength or frequency. Note: your answer will help you see why a conventional box-like cavity will not work for visible light. It will also help you see one application of nano-technology.

Q: The 1000N cow now sits on the 5kg box. a. What is the total mass of the cow and the box? b. What is…

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Q: What is the angle between vectors A and B if A = 2i + 2j - k and B = 5i -3j + 2k? a. 84° b. 57° c.…

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Q: A 500 g block w/ an a horizontal tabletop a. How far will it b. What is the c tabletop?

A: mass = m = 500 g = 0.5 kg initial speed = Vi= 90 cm/s = 0.9 m/s frictional force = f =0.8 N

Q: Q7. Inertia is O An example of Newton's 1st law of motion. O Defined as the tendency for an object…

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Q: The 500-kg crate is supported by the three cables. Find the tension in cable AD.

A: The weight of the load will be supported by the three ropes which will have tension in them pointing…

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A: Express the condition for the ship attain terminal velocity. Fthrust=Fr Here, Fthrust is the thrust…

Q: The force F= 600 lb is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…

A: Given, F = 600 lb. F is making an angle of 30 degrees with X axis F is making an angle of 30 degrees…

Q: Two blocks connected by a rope of negligible mass are being dragged by a horizontal force as in the…

A: Given: m1=12 kgm2=16 kgF=60 N The free-body diagram of the objects is given below.

Q: Given that A, B and C are vectors, which of the following are legitimate mathematical operations?…

A: Solution:-Given that A, B and C are vectors

Q: minimum coefficient of friction to prevent skidding

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Q: If A=21 +3j and B=4i +2j, the angle between the vectors A and B is

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Q: not enough information the altitude of this point from the center of Earth? Answer in terms of…

A: Given data: Acceleration due to gravity at altitude g' = 6.5 m/s2 Required: The altitude in terms of…

Q: Using a modified pulley system, you need to lift 450 N of concrete a total distance of 5 meters…

A: Lifting force F1 = 450N Distance moved d = 5m If we pull the distance D = 15m The required force F2…

Q: A 36 kg block is moving across a horizontal surtace at 9.5 ms What is the magnitude of the force…

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Q: 2. Jill of the Jungle swings on a vine 7.30 m long. What is the tension in the vine if Jill, whose…

A: Givenlength, L=7.30 mmass, m=61 kgvelocity, v=2.80 m/scentrifugal force on the jillFc=mv2Ltension is…

Q: We rest our calculator on a physics book; the surfaces have coefficients ?s = 0.45 and ?k = 0.25.…

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Q: A friend is holding a potato gun at a 40 degree angle from the very bottom. It sends out a potato…

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Q: 23. A friend of yours has a one-story house with a pool in the backyard. Someone gets the bright…

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Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…

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Q: 6. Calculate the magnitude of the resultant of three concurrent forces: The first force is 200 N…

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Q: A horizontal carousel is rotating around its axis with constant angular velocity w. On the carousel…

A: Step 1: here we have solved for question a Step 2: here we have solved for question b  Step 3: nil…

Q: corre hacia acả v constante rueda hacia ac An acrobat who is on the lateral surface of a cylinder,…

A: Hey dear have a look

Q: 1. A child stands on a bathroom scale while riding in an elevator. The child's weight when the…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: A friend is holding a potato gun at a 40 degree angle from the very bottom. It sends out a potato…

A:

Q: 10. A mountain climber encounters a crevasse in an ice field. The opposite side of the crevasse is…

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Q: You are standing in a moving bus, facing forward, and you suddenly fall forward. This happens…

A: Inertia is defined as a property of matter by which it remains at the state of rest or in uniform…

Q: 3. A 2kg owl jumps directly upward into the air with a speed of 5m/s, but a wind is blowing which…

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Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…

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Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2

Q: A boy has a weight of 80 N on the moon, where g = 1.6 m/s2. The mass of the boy is O a. 50 kg O b.…

A: Given : W = 80 N g = 1.6 m/s2

Q: At the instant shown the 100-lb block A is moving down the plane at 4 ft/s while being attached to…

A: Given:

Q: A stone has a weight of 40 N on the Mars, where g = 3.7 m/s?. The mass of the stone is a. 4.08 kg O…

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Q: The turnbuckle is tightened until the tension in the cable AB equals 2.6 kN. Determine the vector…

A: Solution:-Given thatTension in the cable AB (TAB)=2.6 kN

Q: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…

A: Write the given values of this problem.   Mass of race car, m=733 kgVelocity of race car,v=42.5…

Q: 15. A skier is at the top of a frictionless hill. The hill makes an angle of 30.0° relative to the…

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Q: 8. A baseball leaves the bat at an angle of 37 degrees. Above the horizontal at a speed of 120 ft/s.…

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Q: As a 2.5 kg ball rolls down a ramp, the net force on it is 15 N. What is its acceleration?

A: Given that,Mass : m = 2.5 (kg)Net force : F = 15 (N)Here we need to find the Acceleration : Now,As…

Q: The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through…

A: Introduction: Vectors are the quantity which require both magnitude and direction for its…

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Q: Q3 Q2 Q,

A: Note: as per the policy, only the first three subpart of the question will be solved. if you want…

Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…

A: Given data: A apple fell from tree  Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…

Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…

A: