Find the magnitude and direction of A(-6,4)B(-9,-3).

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Q: 13. State whether each expression is meaningful. If not, explain why. If so, state whether it is a…

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Q: y (cm) 1- -1 ਸ 1 2 3 4 5 6 7 -11 FIGURE P15.9 1 m/s -x (m) y (cm) 14 -1 1 m/s 2 3 4 5 6 7 FIGURE…

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Q: A certain capacitor holds a charge of 38 nC when a voltage of 35 V is applied to it. a. What is the…

A: Given that A certain capacitor holds a charge (Q) =38nC =38x10-9C The voltage applied is(V) =35V We…

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Q: 19. Find two unit vectors orthogonal to both (3, 2, 1) and (-1, 1, 0). unotors orthogonal to both i-…

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Q: A series RC circuit consists of a resistor, a capacitor that is initially uncharged, a battery, and…

A: Given:-  A series RC circuit consists of the resistor, The battery has negligible internal…

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A: 1) What is Scalar Projection of vector b→ on to vector a→? It is expressed as magnitude on vector…

Q: Batteries are rated in terms of ampere-hours (A h). For example, a battery that can deliver a…

A: a) Calculate the total energy. E=QVE=(45 A⋅h)(9 V)E=405 W⋅h×1 kW1000 WE=0.405 kW⋅h

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A: 63) Given that, the parallelogram law of the vectors a→ and b→ is a→+b→2+a→-b→2=2a→2+2b→2   a) To…

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Q: 1) Imagine an infinitely long rod with uniform charge density, λ=12e/m. a. What is the electric…

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Q: the highest Electric Field value? the lowest Electric Field value? highest Voltage? lowest Voltage?…

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Q: A sine wave has a peak value of 24V. Determine the following voltage values: 38. rms

A: Root mean square (rms) value is given by: E0=24VErms=E02=242=16.97V Hence rms value is 16.97 Volts.…

Q: Four charges are arranged as shown in the figure below. Each charge is 8.0 cm from the origin. The…

A: Given, Four charges are arranged and each charge is at 8.0 cm from the origin. The value of charges…

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Q: Q1 a) The eyepiece of a refracting telescope has a focal length of 9.00cm. The distance between…

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Q: Consider the Earth and a cloud layer 830 m above the Earth to be the plates of a parallel-plate…

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Q: 2-3. A 712 kg car to 10.2 m/s. A.) What is the chi B.) How far did the

A: mass = m = 712 kg initial speed = V0 =  5.6 m/s final velocity = V = 10.2 m/s time = t = 8.4 s

Q: -9 X ©2003 Thomson-Brooks Cole 4.00 cm Figure P16.17 (c16p17) The three charges in Figure P16.17 are…

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Q: Two charges are located on the x axis: q₁ = +5.9 µC at x₁ = +3.4 cm, and q2 = +5.9 µC at x2 = -3.4…

A: Given:-  Two charges located at the x-axis as  Charge q1= 5.9 μC at x1= 3.4 cm  charge q2=5.9μC at…

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Q: (b) A rectangular block of wood is measured to have the dimensions 11.2 cm x 3.4 cm x 4.10 cm.…

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Q: An electromagnetic ray whose wavelength in 4x10-4 and when it passes through a transparent medium,…

A: Given Data :wavlength of EM ray in air λ1 = 4×10-4 mwavlength of EM ray in transparent medium λ2 =…

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A: Given The dish holds V0=252 mL of water. Increase in temperature is ∆t=11.6°C Coefficient of volume…

Q: In a vacuum, two particles have charges of q1 and 92, where q1 = +4.8 μC. They are separated by a…

A: Given value--- q1 = 4.8 micro C.  separation = 0.38 m. attractive force = 3.5 N. We have to…

Q: A charge q₁ equal to 0.600 μC is at the origin, and a second charge 92 equal to 0.900 μC is on the x…

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Q: The nucleus of a silver atom has 47 protons and 61 neutrons. What is the total charge ? of the…

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Q: 1. Ay(cm) v=1m/s 44 2 -2 This is a snapshot in time at t=0s 6 For the wave above, draw: (i) a plot…

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Q: Running with an initial velocity of +9.60 m/s, a horse has an average acceleration of -1.70 m/s².…

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Q: A sinx is the mathematical model for the hypothesis given for the time of flight of a projectile as…

A: The plot of time of flight vs launching angle is a wave-like shape, starting at 0 seconds at 0…

Q: What is the net electric field at point P in the figure to the right? al z 4.0- P 3.0 N

A: first electric field (E1) = 4 NC , upwards second electric field (E2) = 3 NC , towards right

Q: 3. Alphys applies a torque to a nut with a wrench .5 meters long. Because of the cramped space, she…

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Q: A kid at the local fair throws a 145.0-gram baseball at 33.0 m/s at metal milk jugs with a mass of…

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Q: b) Light with a frequency of 5.80 x 10¹4 Hz travels in a block of glass that has an index of…

A: Given,  Frequency = 5.8×1014 Hz Index of refraction of glass = 1.52 We need to calculate,…

Q: Two equally charged particles, held 4.4 x 10³ m apart, are released from rest. The initial…

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Q: Charge of uniform surface density (2.1 nC/m²) is distributed on a spherical surface (radius= 1.9…

A: Given, ρ = 2.1 x 10-9 C/m2 R = 0.019 m r = 0.04 m Total charge Q carried by the sphere of radius R…

Scalars and Vectors

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