Vectors may exist in between ____ axes (i.e. northwest NW and southeast SE) and may have either the same or different sign conventions on the x and y axes. choices one two three four

Q: A carbon atom's nucleus and its electrons become separated by 20nm. What is the magnitude of the…

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Q: A cubical metal solid block is heated.

A: Given, Cubical metal solid block is heated how will its  volume changes.

Q: IT = I₁ = 12 = 13 IT = 1₁ + 12 +13 ○ 4T = ( |||| ( 1 + ½/12 + 1/2 ) V₁ R₂ WW V₂₁ Three resistors…

A: From kirchoff's current law at the junction        It= I1+ I2 +I3

Q: magine you are stuck on a deserted island and have a box of lenses with you. If you wanted to start…

A: There are essentially two kinds of lenses, first: Concave, second: Convex

Q: A rock is suspended by a light string. When the rock is in air, the tension in the string is 40.1 N.…

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Q: 19. GO The initial velocity and acceleration of four moving objects at a given instant in time are…

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Q: A body of mass 300g, initially at rest is acted upon by a force which causes it to a move distance…

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Q: You are a passenger in a Jeep with doors that is traveling at a constant speed of 10.9m/s. The…

A: Required :  The horizontal force in newtons that makes you stay in your seat in the car so you don't…

Q: The drag racer P starts from rest at the start line S and then accelerates along the track. When it…

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Q: The record player is shut off and the phonograph record decelerates uniformly from 33.33rpm to a…

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Q: Write the vector expression for the acceleration a of the mass center G of the simple pendulum in…

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Q: A block of wood is so loaded that it just floats in water at room temperature. What change will…

A: If the density of an object is greater than the density of water then it sinks. if it is low then it…

Q: What shunt resistance is required to make the 1.00 mA, zu Q galvanometer into an ammeter with a…

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Q: The electric field intensity 2m from the surface of a charged sphere is 30.86 x103 N/C. The charge…

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Q: Determine the reactions at the support A and B in the loading below at equilibrium. The weight of…

A: Downward force =2kN Length of the beam=10m The force is applied middle of the beam.

Q: What is evaporation?

A: Given.  Define evaporation on the basis of molecular motion.

Q: Find the speed of car Distance=2 km Time=1 hr

A: Given distance d=2km = 2000 m time t=1hr = 1*60*60= 3600 s  we know Speed of an object V=distance…

Q: A Ferris wheel rotates 5 times each minute. The passenger sit in seats that are 20 feet from the…

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Q: A bob of mass 2.0 kg is attached to the end of a string to make a pendulum. The bob is pulled to one…

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Q: A box is at rest on a level floor. μ = 0.4 and μ = 0.3. You pull the box horizontally just hard…

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Q: 5. What is the direction of the force in current carrying wire as shown in the figure. 6. What is…

A: Required  direction of force in current carrying wire in magnetic field. magnetic field and…

Q: A ball rolls down a ramp for 20 seconds. If the initial velocity of the ball was 0.8 m/sec and the…

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Q: A heavy rock is thrown straight up with a velocity of 160 ft/ sec. The of S= 160t - 16t2 ft after t…

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…

Q: A heating element in a stove is designed to dissipate 3,475 W when connected to 240 V. (a) Assuming…

A: We have been given that Power (P) = 3475 Winitially V = 240 Volt

Q: The output voltage of an AC generator is given by Δ v = (170 V) sin (60πt). The generator is…

A: Dear student, "Since you have posted a question with multiple sub-parts, according to company policy…

Q: Calculate the apparent weight of the solid in water.

A: Given,  Density of solid=5000 kg m-3 Weight=0.5 kgf in airWater density= 1000 kg m-3Calculate the…

Q: = Consider the circuit shown in the figure below. (Assume R₁ b 25.0 V + I R₁ www. R₁ a R₂ R₂ (b)…

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Q: A particle with a charge of 2μC is moving at 3 x 106m/s perpendicularly through a magnetic field…

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Q: Calculate the force

A: Given data, mass of a body,m= 300 gIt is initially at rest is acted upon by a force which causes it…

Q: Consider the vectors A=, B=, and C=. (a)Find the angle between A and B. (b)Find the component of A…

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Q: Find the pressure Force=2 N Area 1 mm2

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Q: A football is kicked at ground level with a speed of 18.3 m/s at an angle of 33.7° to the…

A: Given data The initial velocity is given as u = 18.3 m/s. The angle of inclination is given as…

Q: 1. The velocity of a particle which moves along the a linear reference axis is given by v =…

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Q: usual football tryout involves a player running a 40-yard dash. If a particular player finishes the…

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Q: Which of each pair is smaller?:   A. 3.1×10-3  or 7.1×10-9   B. 1950 or 4.1×102 C. 0.0000009 or…

A: From all the pairs   Each Pair given in option (A)is smaller   Hence ,  Option (A) is correct .

Q: A bullet of mass 50g moving with an initial velocity of 100m/s, strikes a wooden block and comes to…

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Q: What is the equivalent resistance between points A and B as shown in the figure? A 6.8 ohm Ο 3.4 ohm…

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Q: 1.86 m3 of an ideal gas in a closed, flexible weather balloon is initially at 20 degrees celsius and…

A: Given data :- initial volume V1 = 1.86 m3initial temperature T1 = 20° C = 293 K initial pressure P1…

Q: Consider a thin, spherical shell of radius 12.0 cm with a surface charge density of 0.150 mC/m²…

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Q: A class F model rocket engine can provide an impulse between 40-80 N-s. A student attaches a class F…

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Q: For the diagram shown below, find the magnitude and direction of the net force on the charge on the…

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Q: Energy release by metabolism of 1 average candy bar = 1x10^6 joules. Electrical energy used in an…

A: We have been given that Energy in 1 average candy bar=1x106joules  The energy required for a 1-day…

Q: A bus is moving with a speed of 15km/hr and another identical bus is moving with a speed of 30km/hr.…

A: Given data The velocity of bus 1 is given as v1 = 15 km/hr. The velocity of bus 2 is given as v2 =…

Q: A lead ball is dropped into a lake from a diving board 6.20 m above the water. After entering the…

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Q: Rain is falling at the rate of 2.5 cm/h and accumulates in a pan. If the raindrops hit at 8.0 m/s,…

A: Pressure is the force experienced on a particular area. The force is defined by Newton as rate of…

Q: What positions will the voltmeter readings be the same? i 5 and 8 2,5, and 8 6 and 7 2 and 3 9 8 10

A: if two resistors are connected in parallel, they will have the same potential difference across them…

Q: A spring of unstretched length L and spring constant k is attached to a wall and an object of mass M…

A: Given:-  A spring of unstretched length of L and spring constant k the mass of the object is M.  The…

Q: The snow leopard (Uncia uncia) is an endangered species that lives in the mountains of central Asia.…

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Q: A leamer weighing 800N runs up 20 stairs each 20cm high in 4 seconds. How much power is exerted by…

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Q: What is xman(t), the position of the man as a function of time? What is xbus(t), the position of the…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.