Q: Unlike scalars, vectors have which of the Following? a) magnitude b) units c) position d) direction.
A: Scalars and vectors
Q: A graph of x vs. t4, with x on the vertical axis and t4 on the horizontal axis, is linear. Its slope…
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Q: Find the displacement at t = 13.7 sec: 1.47 m 9.81 m 4.09 m 1.82 m
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Q: Consider the case when the constant A=3 and τ=4. Plot the graph of y=3e-t/4
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Q: You are given the equation(s) used to solve a problem. Write a realistic problem for which this is…
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Q: A unit vector has the magnitude of
A: The answer for the given question is given in the next section.
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Q: A vector a of magnitude 17 units and another vector b of magnitude 5.5 units differ in directions by…
A: Given: Magnitude of a vector a is |a| =17 units Magnitude of second vector b is |b| =5.5 units and…
Q: If A = -15i + 25j + 13k and B = -3j + 7k , find the resultant when A is subtracted from B? * 12i…
A: Given value--- A = -15i + 25j + 13k B = -3j + 7k . We have to find--- B -A ?
Q: The plot below shows a mass with an equation: x = Xm coS (wt + 4). 2 m 1m
A: Given data as per question xm = 2m
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Q: Show that the linear combinations h1 = s + px + py + pz and h2 =s − px − py + pz are mutually…
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Q: graph of x vs. t4, with x on the vertical axis and t4 on the horizontal axis, is linear. Its slope…
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Q: Two vectors are given by a = 2.5î + 5.6ĵ and b = 7.9î + 2.4ĵ. Find (a) a × b ,(b) đ b,(c) (a + b). b…
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Q: PROBLEMS 97 2-45. Describe how to determine whether an equilibrium is stable or unstable when…
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Q: Two vectors are given by d = 7.0f + 2.6 and b = 5.41 +9.7). Find (a) d x b (b) d b d + b) %3D and…
A: Given:a→ = 7.0 i^ +2.6 j^ b→ = 5.4 i^ + 9.7 j^
Q: The distance data in the animation is in mm, you must convert it into meters. Data: 0.5 0.6…
A: To convert given mm data into meters
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A: Total displacement will have maximum magnitude when the two displacements are in same direction. The…
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A: Given a solid object is falling. Hence here the concept of Gravity and kinematics equation will be…
Q: Which of the following is NOT TRUE? a. A vector has both magnitude and direction. b. Vector…
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Q: Propagate to find the percent error in a + b. a = 8.3 ± 1.2 b = 11.7 t 1.6 %3D Enter a number such…
A: Solution: Here we are given that a = 8.3±1.2 andb = 11.7 ± 1.6 now here let the relation be : x +…
Q: Given to vector, A = (4) î + (0) 3+ (7)nd B= (0) i + (3) j + (3) ævaluate, č= Ä × B x component Give…
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Q: Which of the following is an appropriate choice of absolute error when measuring the length of your…
A: Absolute error is the measure of how far off is a measurement from the true value. It is the…
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A: Three dimension vector in terms of spherical polar co-ordinates…
Q: One vector has magnitude 18 units and another 5.5 units. Find their scalar product if the angle…
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Q: A projectile is modelled by the function 9.81 t + vot + ho, 2 h(t) with h measured in meters. Using…
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Q: 18. The number of significant figures in (0.062) is: A 1 B2 C 3 D 4
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: The force F acting on a particle in terms of time t and distance x is given by F=(Acos Bx)(CsinDt).…
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Q: Determine the x and y scalar components of F= 800 lb 30°
A: F = 800 lb Angle, A = 30 degree
Q: A cubic pool with edges of length L is filled with water described by the flow vector J below: J(x,…
A: Given data: Flow vector J is, J→x,y,z=-2J0txyi^+yzj^+xzk^
Q: Find the angles that vectorD ⃗ = (2.0i ^ − 4.0j ^ +k ^ )m makes with the x-, y-, and z axes.
A: The angles vector D makes with axis x, y and z is given by the formula,
Q: In Sl units, the dimensions of E0 are Ho A. [M L3TA] B. [M1 L2 T³ A²] C. [M L3/2 T-3 A] D. [M1 L1T2…
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Q: Write S if the given quantity is a SCALAR quantity and V if it is a VECTOR quantity. ____1. 20 km…
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Q: Find the angles that vector D⃗ =(2.0iˆ−4.0jˆ+kˆ)mD→=(2.0i^−4.0j^+k^)m makes with the x-, y-, and z-…
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Q: What is the magnitude of a vector v = (-181– 12j)m/s?
A: A two dimensional vector is represented as, A = Ax i + Ay j where, A = given vector Ax = component…
Q: Its 4 units makes an Angle of A, vector.30 degrees, with the positive direction of the X-axis: its…
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Q: ectors A and B are given by: A = 24.15i + 22.01j B = 80.63i + 23.67j Find the scalar product…
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Q: The force F has a magnitude of 540 N. Express F as a vector in terms of the unit vectors i and j.…
A: Given data: Force F = 540 N Angle θ=28o
Q: It is defined as the physical quantity that only has magnitude A. Vector B. Scalar
A: Question : It is defined as the physical quantity that only has magnitude Solution :
Q: Find the magnitude and direction of the following vectors using trigonometric functions: a. A= 10i…
A: The magnitude of the vector is denoted asA The direction of a vector can be calculated by the angle.…
Q: 1. Unit vectors usually have a magnitude of 5. 2. The acceleration due to gravity in English unit is…
A: Given that:- Each question include a statement, we have to check whether it is correct or incorrect.
Q: Perform the highlighted conversions. For all linear conversions, use the conversion factor 1 inch =…
A: 1) Determine the unit conversion.
Q: If d1+2d2=5d3, d1-d2=9d3 and d3=2i+4j, then what are the following vectors in unit-vector notation?…
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Q: In Sl units, the dimensions of E0 are A. [ML3TA1] B. [M1 L2 T3 A²] C. [M L3/2 T-3 A] D. [M1 L1T2 A]
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Q: .A solid object is dropped from a tall building and time versus distance are: Write the general…
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Q: A graph of x vs. t4, with x on the vertical axis and t4 on the horizontal axis, is linear. Its slope…
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Q: The velocity vector in a flow is given by: V = 3xi + (2-4y)j – 7zk. Determine the equation passing…
A: Plug in the coordinates of the given point to calculate the value of velocity at point L.
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- A particle accelerator produces a beam with a radius of 1.25 mm with a current of 2.00 mA. Each proton has a kinetic energy of 10.00 MeV. (a) What is the velocity of the protons? (b) What is the number (n) of protons per unit volume? (b) How many electrons pass a cross sectional area each second?5. A typical lightning bolt has an average current of 3×104A lasting 0.2 s. How much charge is delivered to the ground by the lightning bolt? а. 9,000 C b. 7,000 C с. 8,000 C d. 6,000 CWhat is galvanization (galvanotherapeutics)? O a. Galvanization is a method that uses low voltage and high strength direct current action. O b. Galvanization is a method of sterilizing medical instruments based on the action of an electric current. O c. Galvanization is a physiotherapeutic method that uses an action based on a low voltage direct current (U = 30-80 V) and low power (I <50 mA). O d. Galvanization is a method of short-term exposure to the body with high voltage altemating current.
- b. How many electrons pass a point every second in a wire carrying a current of 20 A? How much time is needed to transport 40C of charge past this point?c. If 600 C of charge passes a given point in 3 s, what is the electric current in amperes?1. The current passing through a conductor is described by I(t) = I。 e¯t/¹. If lo 2A and T = 0.5 s, how many electrons flow through the conductor during the first 3 seconds? Take e 1.6 × 10-¹⁹ C.424 uiz Electromagnetism Question 6 of 10 A student made the electromagnet shown and used it to pick up one sewing pin. She then doubled the number of coils around the nail and used it to pick up two sewing pins. How could she change the electromagnet again in order to pick up three sewing pins?
- Q3: 42. Find and graph the charge q(t) and the current i(t) in the LC-circuit in Fig. 151, assuming L 1 H, C = 1 F, v(t) = 1 - e-t if 0 T, and zero initial current and charge. v(t) Fig. 151. LC-circuit1)lf 6.24 x1018 electrons pass through a wire in 1 s, how many pass through it during a time interval of 2 hr, 47 min and 10 s? 2)What is the appropriate prefix and its abbreviation for each of the following multipliers ? а. 1000 b. 1 000 000 с. (10°) e.(103) d. 0.000 001 f. (10-12)Which of the following is an installation requirement for the grounding electrode conductor in a communications system? A. It must be run as straight as practicable. B. It must be, at minimum, 4 AWG. C. It must be solid or stranded aluminum. D. It must be isolated and covered.
- A lightning rod is a rounded copper rod mounted on top of a building and welded to a heavy copper cable running down into the ground. Lightning rods are used to protect houses and barns from lightning; the lightning current runs through the copper rather than through the building. Why? Why should the end of the rod be rounded?5. A certain Tesla car has a 400 V battery which stores 2.9x108 J. The car can travel 402 km (250 miles) at 105 km/hr (65 mph = 29 m/s) on just the battery before it is depleted. The steps below will let you determine the current delivered by the battery. A. How long does it take to deplete the battery? B. What is the power delivered by the battery (P=E/dt)? C. Power in a circuit is related to the potential difference, current and resistance in the circuit. What is the current delivered by the battery? D. What is the resistance of the circuit?4. While taking photographs in Death Valley on a day when the temperature is 58.0°C, Bill Hiker finds that a certain voltage applied to a copper wire produces a current of 1.000 A. Bill then travels to Antarctica and applies the same voltage to the same wire. What current does he register there if the temperature is -88.0°C? Assume that no change occurs in the wire's shape 3.9x10 and size. a = A