Indicate any differences between cyclones and anticyclones in the Northern and Southern Hemispheres, and explain. Why does weather generally move from west to east in the conterminous United States?

Q: A child's cubic play block has a mass of 120g insides of 5 cm and placed it in a bathtub full of wat...

A: m=120gv=(5cm)^3 v=125cm^3density=m/vd=120g/125cm^3d=.96 g/cm^3The cube will float because its densit...

Q: Physics Question

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Q: You’re heating a 2.0 m gold bar, coefficient of linear expansion 1.4 × 10–5 °C–1,raising its tempera...

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A: Introduction: Given problem is based on the basic kinematics. When body move with velocity it has ki...

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A: In the function: y=acosbx The amplitude is a.

Q: Consider the following image. E R 2R a (a) Find the net electric flux through the closed spherical s...

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Q: What is the maximum moment of inertia?

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Q: If a car is traveling at 25 m/s, how far does it travel in 1.0 hour?

A: Relation between speed, time and distance is -  Must follow below points for unit of the quantity -...

Q: A 3.5 kg block is pushed along a horizontal floor by a force −→F of magnitude 15 N at an angle θ = 4...

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Q: What is the wavelength of maximum intensity (in nm) and the total energy emitted (in J/s/m2) by a ce...

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Q: More Circuit Analysis For each circuit in Problems - 80, use Kirchoff's Current Law (Problem 76) to ...

A: According to Kirchhoff’s current law (KCL), the algebraic sum of incoming current at a node will alw...

Q: The magnetic field intensity in a piece of ferromagnetic material is 104A/m. If the magnetic suscept...

A: Magnetization can be calculated as follows,

Q: Shown is a block A sitting on top of block B. A constant force F→is exerted on block B, causing bloc...

A: Answer:(B) Block B exerts a friction force on block A,directed to the right.

Q: Consider the case of a student wishing to investigate the acceleration of a small cart in a lab exer...

A: Velocity versus time graph

Q: a) A ball of mass 2 kg with speed 20.0 m/s collides with a wall and bounces back with a speed of 15 ...

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Q: How much work (energy) is required to lift a 227 g object by a height of 52.0 feet? The earth's grav...

A: Mass of the object m=227 g=227×10-3 kg The height at which the object is to be lifted h=52 feet=52×0...

Q: how many inches? it says 1 is wrong

A: Given information: The length of the field (l) = 100 m The value one feet in meters: 1 m = 3.281 ft

Q: Calculate equivalent resistance between A and B and all resistances are equal and R=6 Q?? www

A: In this figure it can be seen that the point C and point D are in same potential , so there will be ...

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A: The coefficient of expansion of steel rail tracks is 11×10-6 /°C.

Q: An attacker at the base of a castle wall 3.60 m high throws a rock straight up with speed 4.50 m/s f...

A: The initial speed of the rock at the top of the castle u=4.5 m/s  The acceleration of the rock in it...

Q: Consider a wood burning fireplace as a system in which the wood is completelyburned into ash and soo...

A: According to the conservation of energy, energy can never be created nor destroyed. Energy can only ...

Q: In deep space two spheres each of radius 6.30 m are connected by a 2.28 ✕ 102 m nonconducting cord. ...

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Q: Assume the region to the right of a certain plane con-tains a uniform magnetic field of magnitude 1....

A: When a charged particle enters into a magnetic field, it experiences a magnetic force equal to qvB, ...

Q: I need help with the graphing.

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Q: A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net)...

A: Given information: Initial acceleration of the rocket (a1) = 29.4 m/s2 The time period of accelerati...

Q: 2

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Q: A current of 200mA flows through a 4kΩ resistor. What is the potential difference across the resisto...

A: Given, Current, I = 200 mA = 0.2 A Resistance, R = 4kΩ = 4 × 103 Ohm = 4000 Ohm According to ohm’s l...

Q: Two stars have the same diameter and are at the same distance from us (but in different parts of the...

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Q: what are two advantages of using meters as a measurement of length than old measurements of length s...

A: * Standard unit of measurement such as using meters as measurement of length provides a clear insigh...

Q: 2. Calculate the absolute uncertainty for each of the measured quantities listed below given the rel...

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Q: 10-please see attached

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Q: Baseball motion A toddler on level ground throws a baseball into the air at an angle of 30° with the...

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Q: Convert the following temperature readings a. 1550 R to K b. 27 °C to °F c. 300 °F to °c d. -50 °C t...

A: (a) 1 Rankine = 0.555556 Kelvin therefore , 1550 Rankine = 1500 x 0.555556  K = 833.333 Kelvin Henc...

Q: 1. A student is using a track photogate to determine the time it takes her to run 50 meters. She rec...

A: Given information: The mean value of the time taken (Tavg) = 5.583714 sec Absolute uncertainty given...

Q: Suppose that 48 J of work is needed to stretch a spring from its natural length of 9 m to a length o...

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Q: A potential difference of 10V is needed to make a current of 0.02A flow through a wire. What potenti...

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Q: Two parallel wires separated by 4.00 cm repel each other with a force per unit length of 2x10-4 N/m....

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Q: 8-please see attached

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Q: A 10 m long steel measuring tape is accurate when the temperature is20˚C. on a hot summer day when t...

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Q: The accepted thickness of a sheet in the South College Catalog is 0.123 mm. If there are 25.4 mm in ...

A: The required thickness of the catalog is,  

Q: Of the two frictionless inclined planes with slopes of 30 ° and 53 °, masses m1 = 4kg on the first a...

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Q: Car A is traveling at a location where the speed limit is 100 km/h. The police officer in car P obse...

A: Initial velocity of car A ,u=125 km/h=34.7 m/s Final velocity of car A, v=100 km/h=27.8 m/s Car A de...

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Q: 7

A: The Net force is 

Q: explain the role of thermodynamics in metallurgical processes

A: Introduction: Metallurgy is basically the extraction of various metals from the lithosphere. And the...

Q: A river has a steady speed of 0.42 m/s. A student swims upstream a distance of 1.3 km and swims back...

A: The upstream time can be obtained as