Given a= 2i+j, b = i-4j+k and c=j+k, (where i, j and k are unit vectors in x,y and z directions respectively), what is the magnitude of the vector 2a-b+c?

Q: A truck has a mass of 900 kg. If the velocity of the truck is 30 m/s, what is its momentum? 00…

A: Given data : Mass of truck is denoted by m Velocity is denoted by V   Required : Momentum

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Q: Q19: Calculate the total electric flux through the m side surface (S) due to a uniform electric…

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Q: A horizontal force of 230 N is applied to move a 56 kg television set across a 16 m level surface.…

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Q: A uniformly charged disk with radius R = 40.0 cm and uniform charge density = 8.90 x 10-3 C/m² lies…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: Find the displacement Work done=0.08 J Force-3.221 N

A: Given data :                  Workdone (W) = 0.08 J                  Force (F) = 3.221 N

Q: QUESTION FIVE A. Copperbelt Energy Corporation (CEC) intends to lay an infinitely long conductor…

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Q: A person has good vision has near point of 0.4 m and the like read at distance of 0.25 m what his…

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Q: Q1: A: If the position of a certain body was (-13) unit according to X-axis, then it is moved to be…

A: Displacement is a vector quantity. It depends upon initial and final position of the particle. It is…

Q: Find the magnitude of force.

A: Given; A force acts for,  t= 0.1 sec mass,m=2 kgVelocity,v=2 m/sFind magnitude of force ?

Q: (d) The satellite is replaced with a similar satellite that has twice the mass. The new satellite is…

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A: Lets first locate all points in a graph:-

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Q: How is an electromagnet made? Name two factors on which the strength of the magnetic depends. field…

A: Electromagnet  Electromagnet is a type of magnet in which magnetic field is produced by electric…

Q: Two identical masses are attached to frictionless pulleys by very light strings wrapped around the…

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Q: Find the value of mass. If force value is 66 N and acceleration value is 2.88 m/s2

A: In the given question, Force (F) = 66N Acceleration (a) = 2.88m/s2 We are required to find the value…

Q: Three moles of an ideal gas are taken around the cycle ach shown in Fig. For this gas…

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Q: Find the Pressure Force-66 N Area=2 m2

A: Given data : Area=A Force=F   To find : Pressure

Q: Find its velocity?

A: Given; Linear momentum of the mass,m=100 kglinear momentum=0.1 kg m/sFind its velocity ?

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Q: 016: Charge of uniform density (4.5 nC/m²) is distributed on a surface of conducting sphere of…

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Q: A pendulum is formed from a small ball of mass m on a string of length L. As the figure shows, a peg…

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Q: he simple harmonic motion of an object is described by the graph shown in the figure. What is the…

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Q: Find the value of mass. If force value is 66 N and acceleration value is 2.88 m/s2

A: Given that: F=66 Na=2.88 m/s2m=?

Q: Which of these three circuits are equivalent? * A В O A & B 0 A, B, & C O B&C OA & C са с

A: Here in all the three cases, Terminals of the bulbs are common, so we can say that the potential…

Q: 32 132 M M R1 R3 52 V T R2 72 42 0.75 2 R6 R5 28 Feb 28 Feb R4 w 82

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Q: If you saw a fish in a river, can you say that the position of the fish as you observed is its…

A: No since the water refracts the incident light and forming a magnified image near to you.  Option -…

Q: Find the work done value Force 22.66 N displacement=7 m

A: Given data : Displacement is denoted by d Force is denoted by F   Finding : Work done Value

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Q: If frequency of sound wave 110 Hz and speed of sound 333 m/s. Find wavelength

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Q: 1500 N Q2: Find the acceleration of the three weights shown in fig. Assume pulleys are frictionless.…

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Q: rocket ship traveling near the speed of light appears to a stationary observer to shorten with…

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Q: The system in the figure is in equilibrium. A concrete block of mass 290 kg hangs from the end of…

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Q: Assume the magnitude of the electric field on each face of the cube of edge L = 1.03 m in the figure…

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Q: How much net force is required to accelerate a 1000 kg car at 4.00 m/s²?

A: Introduction :  In this question we are provided with value of mass and acceleration. with these…

Q: Determine the magnitude F and direction (measured clockwise from the positive y-axis which is…

A: We have four forces given by F1=8.8 kN making an angle 31o with +x axis, F2=14.4 kN making an angle…

Q: Find the work done value Force 22.66 N displacement=7 m

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Q: A body moving with a speed of subjected 5 m/s is. to an accelara- Calcute the speed A tion of 20 m/s…

A: Introduction :  In this question we are provided with value of initial velocity , acceleration and…

Q: 1: An electron has a velocity of 6x106 m/s in the positive x direction at a point where the magnetic…

A: SOlution: Given thatvelocity v = 6x106 m/scharge q = 1.6x10-19 CB x = 3TBy = 2.5 T

Q: Two springs are attached to a 500 g object, one directly above (k = 24.9 N.m-1) and the other…

A: Given:- m= 500 g = 0.5 kg K1= 24.9 N/m K2= 37.3 N/m x1= 6.8 cm = 0.068 m To find:- x2

Q: Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a…

A: Given data :               Height    =    h               Mass      =    m    Acceleration due to…

Q: A 2.0 kg cart has a momentum of 16.0 kg m/s. What is its velocity? DA.18.0 m/s OB. 8.0 m/s OC. 32.0…

A: Given data:  Mass (m) = 2.0 kg Momentum (P) = 16.0 kg.m/s Required: The velocity (v)

Q: 3. Use Kirchoff's Laws for solving this Series-Parallel Circuit 20 20 20 10 v * ww 20 202 20 20 www…

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Q: Q2: A charged 12mFcapacitor is discharged through a 55kn resistor, when will the capacitor and the…

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Q: How much work is done in moving a 130-kg crate along a rough floor 3.6 m without acceleration if 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.