Listen A 78.0 kg firefighter climbs a flight of stairs 9.00 m high. How much work (in J) is required? Your Answer:
Q: 10.0 m. Y 500 N T₁ 3.0 m 6.0 m X
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Q: Find resultant
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Q: 5. Prove that: Oln T a) Os =C, OIn P alnT b) ), =C,n), aIn V
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Q: solve algebraic equation. The unknown is a a=(b+c)2/d b=4 c= -8 d=16
A: The algebraic equation is given as, a=b+c2d The variables are given as, b=4c=-8d=16
Q: 7.7 Water at 10°C flows perpendicular to a 3 cm O.D. cylinder at 70°C. The velocity is 1 m/s.…
A: Given: Let us consider the given data, Ti=10°CTs=70°CD=3 cm Let's determine h¯.
Q: Given that { 12p nC/m³, Pv (0, 1<p< 2 otherwise Determine D everywhere.
A: we have to find out Vector D by the help of given Rho v.
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A: We are authorized to answer one Question at a time, since you have not mentioned which question you…
Q: 2. A magnetic coil produces 110,000 Maxwells with 2000 turns and with a current of 2 Amp. The…
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Q: A rod with a lies abng the x ox's os 'shown. Chorge der s shown. Chorge %3D so woniB 5; pas aut Jo}…
A: The solution of thi question is
Q: 40. There are 3 resistors in series. Their resistances are, in order, 20, 4N, and 60. The total…
A: Given: The connection of the resistors is in series. The potential difference is 12 V. The…
Q: Determine the number of significant figures in the following numbers. a. 6.12 b. 4.009
A: Given data: Two numbers 6.12 and 4.009 Required: The number of significant figures
Q: A 8.0kg box slides down a 2.0m long surface that is inclined at 53° below the horizontal. The…
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Q: In the figure, block 1 has mass m₁ = 483 g, block 2 has mass m₂ = 560 g, and the pulley is on a…
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Q: add the vector
A: Let the three vectors be denoted as A, B and C.Resolve the three vectors along the coordinate axes…
Q: 9. Convert 3.14 rad into degree. OA. 180 OB. 45 O C. 60 OD. 30
A: According to question we need to convert rad to degree .
Q: The dot product of a̟ · a, is equal to: a. sin 0 cos o b. sin ø cos e c. cos o cos 0 d. sin ø sin 0
A: The unit vector ar in cartesian coordinates is given by
Q: planes nave the same mechanical advantage? Write your answer here: 50 cm 50 cm 5cm 3m 40 cm 4m 4m…
A: Op
Q: 1. Find the angle between each of the following pairs of vectors: A = -21 + 6) and B = 21-3ĵ A = B =…
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Q: Consider the semiare of charge shown in the figure, that has an opening angle of 0o = 47° and a…
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Q: 5. Vector A S has a magnitude of 35.0 units and points in the direction 325° counterclockwise from…
A: Given : |A| = 35 units θ = 325° counterclockwise from the positive x axis
Q: Draw the vector within the unit cell (1.0.-2)
A: To determine: The vector within the unit cell (1 , 0 , -2)
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Q: Show that V · B = μ₁ μα if 0=C.A
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Q: Radium being a member of the uranium series occurs in uranium ores. If the half lives of uranium and…
A: Given data : Half lives of uranium t1/2 = 4.5 × 109 years. Half lives of radium t1/2 = 1620 years.…
Q: d? da? (x)+ k²b(x) = 0
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Q: 1. Find the unit vector in the direction w^ = 6^ - 2j^
A: The unit vector in the direction of w→=6 i^-2 j^. Given, w→=6 i^-2 j^
Q: An ideal monatomic gas expands adiabatically from 0.530 m³ to 1.72 m³. If the initial pressure and…
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Q: 2. Express the force as a Cartesian vector in terms of unit vectors ‘i’ ‘j’ and ‘k’. Round to three…
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Q: A vector, V, has a magnitude of 250 N and a direction of 65°. Determine the following: a. Vx = b.…
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Q: Plz solve
A: Given that,Mass of skater : m = 60 (kg)Initial angular speed : ω =6 (rad/sec)Initial moment of…
Q: VECTORS х-component y-component A = 2.5 N, 40 degrees 1a 1b B = 3.2 N, 110 degrees 1d
A: Answers have been boxed.
Q: The illumination of an object by a light source is directly proportional to the strength of the…
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Q: the string in vertical and its top end tied to a fixed bar as shown in the figure. What is the speed…
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Q: on
A: Given: Mass is 50 kg Distance is 0.3 m
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