Is charge a vector? Select one: a. Yes, it is a vector, because it can be positive or negative. b. No, it is not a vector, because a charge doesn't have a direction to it c. Yes, it is a vector, in the direction of where a positive charge would go d. No, it is not a vector, because it has a magnitude

Q: A rocket accelerates from rest at a rate of 66 m/s². (a) What is its speed after it accelerates for…

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Q: Identify which of the following vectors are perpendicular to C. Vector C 80* 20* -------- 70° 20 50*…

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Q: 72A A point particle is initially held at rest on a plane inclined by an angle 8, with respect to…

A: According to the conservation of energy, total energy of the particle is constant throughout the…

Q: A car is moving on a straight road in a fixed direction at a constant speed of v = 64 km/h with…

A: Given data:  The car is moving with constant speed Direction of motion is towards positive x-axis…

Q: A spring stretches 5.0.cm when pulled by a 100-N force. Calculate the force constant of the spring.

A: Given : Spring stretches distance x=5.0 cm=0.05 m    Force F=100N  from Hooke's low  F=-k x…

Q: Suppose we have a charge, q1=1 μC. This charge makes an electric field some distance r=73 cm away…

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Q: The force required to compress a non-standard spring as a function of displacement is given by the…

A: Given the equation of the force, Fx=-Asinbx+kx A=24 N b=8 rad/m k=42 N/m

Q: Kieran measures the magnetic field of an electron beam. The beam strength is such that 1.90 x 1011…

A: Given data: The charge, q=1.90×1011electrons=1.90×1011×1.6×10-19 C=3.04×10-8 C The time t=1.30…

Q: 8. FIGURE 7 shows the velocity-time graph of a toy train moving on a straight track in 55 s. (i)…

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Q: A 17.6 cm x 28.4 cm rectangular loop of wire carries 1.00 A of current clockwise around the loop.…

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Q: 12. A car is moving with constant speed of 80 km h¹ when suddenly the driver sees a cat 50 m…

A: Given:-  The car is moving with a constant speed  of v = 80 km/h =22.2 m/s  The distance of the car…

Q: A uniform magnetic field points north; its magnitude is 1.30 T. A proton with kinetic energy 6.20 ×…

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Q: 1.41 For the vectors A, B, and C in Fig. E1.22, find the scalar pr ucts (a) A B; (b) B-C; (c) A. C.…

A: According to question we need to find  A • B ? B • C ? A • C ?

Q: 2. Determine the number of significant figures in the following numbers. c. 10082.3 d. 0.0001190

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Q: Estimate the number of steps you would have to take to walk a distance equal to the circumference of…

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Q: AL

A: Here given that neptune -sized masses.

Q: A box of mass m = 2.40 kg slides down a (frictionless) slope with an angle 30.0°. After sliding for…

A: Mass of the box, m=2.40 kg The inclination of the slope, θ= 30° The distance traveled by the box…

Q: If a ball is thrown straight up into the air, what is its acceleration as it moves upward? magnitude…

A: When a ball is thrown straight up in to the air , then only   acceleration    due     to     gravity…

Q: A Pascal has units of J/m^x if x is equal to what integer

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Q: An object has a position given by x (t) = At where A = 0.677 m/s4. What is the velocity of the…

A: Given:-  An object has a position given as x(t) = At4 Where A = 0.677 m/s4 Find:- What is the…

Q: A stone is dropped from a tower, 100 m high. Assuming g = 9.81 m/s2 and the air  resistance to be…

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Q: Of the charge Q on a tiny sphere, a fraction a is to be transferred to a second, nearby sphere. The…

A: CONCEPT:

Q: 40. Balance the following equation: 239- Th 90 239 U 239 94 2381 94 Pu 239 93

A: Given data:  N93239p → .....+ e-10 Required: Balance the equation

Q: Express the following numbers in scientific notation. c. 0.000243 d. -91.123

A: Given data:  Two numbers 0.000243 and -91.123 Required: Numbers in the scientific notation

Q: Find the components of v.

A: We will use simply vector component analysis. ANS: v1=||v|| .cos 5π6 v2=||v|| .sinπ3

Q: A red blood cell contains 5.2 x 10^7 free electrons. What is the total charge of these electrons in…

A: Given data:  Number of free electrons (n) = 5.2×107 Asked: The total charge (Q)

Q: light with wavelength λ = 565 nm falls on a pair of closely separated slits. The first dark fringe…

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Q: 2. Find the electric field a distance from the center of a spherical surface of radius R (see figure…

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Q: What is the repulsive force between two pith balls that are 16.2 cm apart and have equal charges of…

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Q: What is a spike in noise term?...

A: Noise spike can be defined as a single point that deviates from the preceding and following values…

Q: V₂ = 12 units 60° y V₁ = 10 units 4 PROBLEM 1/2 3 -x SS For the given vectors V₁ and V₂ of Prob.…

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Q: In class, we developed the one-dimensional particle-in-a-box model and showed that the wavefunction…

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Q: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

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Q: The conduction heat flux through a wall is known to be 2020 W/m² and the convection heat flux from…

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Q: x + b b An engineer has modeled the magnitude of the elastic force of a bungee cord using the…

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Q: Center of Mass. c) The mass of the Sun is 2x1030 kg. The distance between the Earth and the Sun is…

A: Given, The mass of the sun =  2×1030 kg = M1 The mass of the Earth = 6×1024 kg = M2 Take the center…

Q: an object has a total volume of 5 liters (which is 5000 cubic centimeters) and a mass of 4 kg.  What…

A: Given data:  Volume (V) = 5 L = 5000 cm3 Mass (m) = 4 kg = 4000 g Required: Density (ρ)

Q: 84. Unreasonable Results A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0…

A: Given:- 84)  A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km west,…

Q: The point specified by the Cartesian coordinates (3, 5) is which of the follow when converted to…

A: cartesian coordinate of a given point = (3,5)

Q: In adapting the projectile motion equations for electric fields, what must be changed? a. the…

A: a. Replacing g with E will not give the force (mg) as (mE) is not a force . b. Replacing g with…

Q: 4. A jogger warms up by running 350 meters east at an average speed of 3.8 m/s, then running west…

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Q: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball with…

A: CONCEPT:

Q: The diameters of the pistons on a hydraulic press are 5.0 cm and 40 cm. When a force of 50 N is…

A: Given data:  Diameter of smaller piston (d1) = 5.0 cm = 0.05 m Diameter of larger piston (d2) = 40…

Q: 6. Using dimensional analysis, evaluate the following and report in the unit required. Be sure to…

A: According to question we need to solve above problem with right unit .

Q: Plot a graph of the electric field as a function of distance r from the centre of  the sphere, and…

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Q: What is the Sun’s absolute magnitude (in the B-band)?

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Q: What is the value of angle θ in degrees? What is the magnitude of force T?

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Q: If 1 kg of air at 250 kPaa pressure and 100°C were to be expanded at constant pressure in a closed…

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Q: nd the electric field dE at a point xo (where xo is a positive number) on the positive x-axis due to…

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Q: y(t) = x(t)h(t). = x(t) @ [s(t) = S(t+1)] = X(t) Sit) - X(t) @ S(t+1) X(t) = x (t+1) = X(t) +…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.