A person walks 23.0° north of east for 3.40 km. How far due north and how far due east would she have to walk to arrive at the same location? north      km east      km

Q: Exercise 2: A house has a floor of dimensions 30 m by 20 m. The local magnetic field due to Earth…

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Q: If the radius of earth were to shrink by one percent, its mass remaining the same, the acceleration…

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Q: NEED IT ASAP! One end of a horizontal hope is attached to a prong of an electrically driven tuning…

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Q: Why is it not a good idea to call magnetic field lines “magnetic lines of force”?

A: Magnetic field lines do not exert force on a target item since they are fictitious lines that…

Q: The intensity of sound at a (A) 100 dB

A: GivenThe intensity of sound at a rock concert, I=10-1 W/m2

Q: A truck is moving at a constant speed of 8.3 m/s. How long (in hours) will it take for the truck to…

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Q: A cube of side length and density pc is immersed in a fluid of density pf. Let h be the height of…

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Q: concentric circular loops of wire lie on a tabletop, one inside the other. The inner wire has a…

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Q: What is the equivalent resistance of the series circuit when R1 is 5 ohms, R2 is 10 ohms, and R3 is…

A: Given, the resistors: R1 = 5 Ω R2 = 10 Ω R3 = 6 Ω   To find the equivalent resistance of the…

Q: speed of the particle of mass m is

A: Given; Two massive particles of masses M and m,  where,   M>m are seperated by a distance l. Find…

Q: What is the wavelength of a radio wave of a frequency 100Mhz? 2. What is the frequency of microwaves…

A: As per guidelines, only 3 question are solved here.

Q: Find force value Work done=1001 J Displacement=50 m

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Q: 3. A proton and an electron are 20 mm apart. What is the magnitude and direction of the electric…

A: given distance between proton and electron =20 mm Required magnitude and direction of electric field…

Q: Which one of the following statements concerning the magnetic force on a charged particle in a…

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Q: Find the value of density Mass=2.32 kg Volume=0.0012 m3

A: Density of an object is the mass per unit volume. So density= Mass/volume.

Q: Fill in the blanks where necessary. Then calculate the power consumed by the circuit. (HINT: All…

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Q: A current of 9 A flows through a conductor for 13 s. What amount of charge passes through the…

A: We know thatQ=I×tQ=amount of chargeI=current in wiret=time

Q: Two uniform 66.1-g marbles 2.16 cm in diameter are stacked as shown in the figure in a container…

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Q: iv-ionization coefficients a, y are function of a-applied voltage b-pressure and temperature…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 3. Which way would the magnetic field point, in the given diagram?: * +9Q V FB A. To the left, in…

A: 3.    The magnetic force on a point charge will be -…

Q: what velocity should a particle of mass ‘m'

A: Given; Three spheres each of radius R are fixed at 3 points such that their centres from an…

Q: Find (x, y) of the given figure.

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Q: 1. A Poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample…

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Q: find the time it takes to travel 30km for a bus which accelerates uniformly from 40km/hr to 80km/hr

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Q: It takes a force of 35.17 Newtons to stretch a 34-cm spring to 81-cm and hold it there. How much was…

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Q: List two (2) approaches that can be done to increase the capacitance of parallel plate capacitor.

A: The capacitance of a parallel plate capacitor is given by C= kεoAd, where k = dielectric constant εo…

Q: Explain why the amplitude of an Electromagnetic signal generally decreases with distance from the…

A: Actually, the amplitude of an electromagnetic wave is independent of distance when it is travel in…

Q: If a 60 W electric heater has a current of 4 A at 20°C, what will be the resistance if its…

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Q: Suppose we model the cornea of the human eye as a thin lens with a focal length of 2.00 cm. We also…

A: Given: The focal length of the lens is 2 cm. The refractive index of the material is 1.38. The front…

Q: a trapezoidal plate shown in the figure is submerged in water is 3.1m below the surface. The bases…

A: The calculation shall be done based on the formula  Hydrostatic force F = ( unit weight of water)*…

Q: Determine the image distance and image height for a 5.00 cm tall object placed 10 cm from a concave…

A: Answer:-  Given  Object distance (u) = - 10 cm  Focal length (f) = - 15 cm  Height of an object (h1)…

Q: A glass of water at 70° C was put in a refrigerator. The glass of water was dropped to 67° C and 64°…

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Q: e A construction, using a compass and straightedge, was started that would construct the…

A: Given:-  Construction, using the compass and straightedge, was started would be constructing the…

Q: 7.39 As shown, water at 15°C is flowing in a 15 cm-diameter by 60 m-long run of pipe that is…

A: Given DataVelocityV=2m/sHead Lossh=2m=hLDiameterd=15cm=0.15mTo FindPressure DropP=?Pump PowerPP=?

Q: How long does it take for 20 C to pass a given point in a wire that carries an electric current of…

A: Given Data:- Amount of charge passed the Given point is Q=20 C Current through the wire is I=7.9 A…

Q: WHAT IS THE SHAPE OF THE GRAPH DRAWN BETWEEN MAGNETIC FIELD STRENGTH 'B' AND CURRENT 'I'. O CURVE O…

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Q: What was the result after Chernobyl?

A: Chornobyl is a disaster caused by accidents with reactors/nuclear reactors. it causes serious…

Q: The subscript refers to the resistor with that value I. Find the equivalent resistance in these…

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Q: 5. m/s 15 kg Blue car moves from left to right at 5.0 m/s. Brown car is motionless. The masses of…

A: Given data: The mass of blue car is m1=10 kg. The mass of brown car is m2=15 kg. The velocity of…

Q: 7.41 As shown in the figure, the pump supplies energy to the flow such that the upstream pressure…

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Q: 1. Determine the image distance and image height for a 5.0 cm tall object placed 30.0 cm from a…

A: As per guidelines only first question is solved here.

Q: Find the value of density Mass=2.32 kg Volume=0.0012 m3

A: Given: The mass of the object is 2.32 kg. The volume of the object is 0.0012 m3.

Q: A 26  year old astronaut travels in a space craft in the outer space for 2 years in a 0.8c speed of…

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Q: The graph below represents the velocity-time relationship for a 2.0-kilogram mass moving along a…

A: Mass of block (M) = 2 kg  Slope of v- t curve gives acceleration and area under this graph gives…

Q: 7.69 The energy grade line for steady flow in a uniform-diameter pipe is shown. Which of the…

A: Energy Gradient Line (EGL) EGL is the graphical representation of sum of static pressure head and…

Q: A sprinter with a mass of 76.0 kg can accelerate from 0.0 to 9.0 m/s in 2.5 seconds. Find the…

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Q: If the radius of earth were to shrink by one percent, its mass remaining the same, the acceleration…

A: Consider the mass of the earth is M, the radius of the earth is R, and the acceleration due to…

Q: 12 V 6Ω ΧΩ What is the equivalent resistance of the two resistors in parallel if X is 7? Answer:

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Q: Determine angles a, b, and c shown in the Figure 1. a 40° FIGURE 1

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Q: Find the height to be raised P.E=2442.11 J Mass=23 kg

A: We know Potential energy,                   U= mgh m= mass g= acceleration due to gravity h= height

Scalars and Vectors

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