hat is the best description of this lens? 3 Show Transcribed Text First radius -10 cm, second radius -5 cm. First radius 15 cm, second radius -10 cm. First radius -5 cm, second radius -15 cm. First radius ∞o second radius -20 cm

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A: Mechanisms behind the Airbags

Q: Water flows over a section of Niagara Falls at a rate of 1500 kg/s and falls 75 m. How many 60-W…

A: Given: The rate of fall of water is 1500 kg/s. The height of the fall is 75 m. The power of the bulb…

Q: A 55 kg skateboarder (with the board) wants to just make it to the upper edge of a "half-pipe" with…

A: i) Let the mass of the skateboarder with the board be denoted by m. If the skateboarder is treated…

Q: Define gravitational potential. Use the data below to show that its value at the Earth's surface is…

A: We know that The gravitational potential energy at the surface of the earth is U = MgR U/M = gR Here…

Q: The "gravitation potential energy" of a body (mg) and its height (h) is .

A: Given Data:- Weight of the body is mg Height of the body is h Required:- We need to calculate the…

Q: #2

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Q: 2) A stone dropped from the roof of a single-story building to the Surface of Earth Areaches…

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Q: A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational…

A: Given Data :  mass , m = 50Kg  initial height , Hi = 10m Final height, Hf = 5m To Find :  amount of…

Q: O X Z y Ox y N F LL B

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Q: Veplectinp r resistance, the airecdion 2/U jhe gf fhe block jhe &ccelenetion roup teD Cuhen…

A: The block first reaches from P to Q , as it reaches Q it's potential energy decreases and kinetic…

Q: If the escape speed of earth is 12km/s, what would be its mass in kg (write in 4 significant…

A:

Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…

A: Energy come from to cause this increase as potential energy Potential energy increase in this case…

Q: What distance is a rock from the floor if the rock contains 175 joules o potential energy and has a…

A: Given, Rock contains potential energy of 175 J. Mass , m = 25 Kg We know that potential energy = mgh…

Q: m Location 1 has a gravitational force of 9.82 . Location 2 has a gravitational force of 9.80 . A…

A: When an object is dropped it is accelerated towards the center of Earth. This acceleration is caused…

Q: A child on a swing has a speed of 4.1 m/s at the low point of the arc. How high (in m) will the…

A: GivenSpeed at low point of the arc = 4.1 m/sAssumptionConsider the lowest point of the arc as the…

Q: An object is mov ed from pont P(O,0> 0) to point Q (4,7,5) by exerting a force in the direción ŷ = Ì…

A: Write a given value of this question. P=(0,0,0)Q=(4,7,5)V→=F→F→=i^+4j^+8k^

Q: If you have an object with a mass of 45.54 grams, and it is moving at a speed of 3.5 m/s, what is…

A:

Q: Calculate the gravitational potential energy of a light that a mass of 3 kg and is 6 m above the…

A: Given data :                  Height     =     h          Gravitational pull    =    g…

Q: A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational…

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Q: A sorting arm in a UPS distribution center impacts a package at a velocity of 110 in/s. What drop…

A:

Q: What is escape speed?

A: When a body is thwon upward away from the surface of the earth, it goes upto a maximum height and…

Q: An asteroid closely passes the Earth at a range of 17200 mi and relative speed of 7.8 km/s. The…

A: v=Velocity of asteroid=7.8 km/s=7800 m/sS=Specific gravity of asteroid=3ρw=Density of water=997…

Q: A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational…

A: Given, Mass m = 50 kg            Initial height hi = 10 m           Final height hf = 5 m The…

Q: What is the potential energy of a body in space?

A: Potential energy is,

Q: What would your escare elocity be frema plane t witha radius Of 6.70 Million meters and a mass of…

A:

Q: What is the gravitational potential due to point mass, m at a distance r, from it?

A: Gravity pulls an object towards it. It is a central force which brings 2 bodies towards each other.…

Q: Which of the following statements are true? OTwo springs look alike but have different spring…

A: The correct answer is option B Two springs look alike but have different spring constants. If the…

Q: O Introduction to Tec... Welcome, Dominik Banegas D Performance Matters Question 11 of 13 -…

A: When gravity relates to the mass of the two objects and the distance between the two objects a law…

Q: (0,S) S -S (S,0) S --S (-S,-S)

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Q: What would be the answer for this?

A: Required : Do heavier objects fall more slowly than the lighter object.

Q: Six-light-springs.connected to a small copper sphere-of mass m-as shown-in-the- following figure.…

A:

Q: A wheel turns 2 revs in 4 seconds. What is w?

A: Given information The number of revolutions of wheel is given as N = 2 rev. The time duration is…