Specific Heat Table Substance cIJ kg K Substance cIJ kg K Aluminium 900 Ice 2100 Iron/steel 450 Wood 1700 Copper 390 Nylon 1700 Brass 380 Rubber 1700 Zinc 380 Marble 880 Silver 230 Concrete 850 Mercury 140 Granite Tungsten 135 Sand 800 Platinum 130 Glass 670 Lead 130 Carbon 500 Hydrogen 14000 Ethanol 2400 Air 718 Paraffin 2100 Nitrogen 1040 Water 4186 Steam 2000 Sea water 3900 7. Based on the specific heat table given, which of the following substances would make the best thermal conductor? SPS7.e a. Granite b. Concrete c. Sand d. Marble

Q: position is located at . Consider the following potential V(r) = 31² + 4r + 3. The equilibrium and…

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Q: q= 6μC Find followings, A- Total electrical potential in point A,

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Q: A particle inside a box (a well voltage) of infinite height whose external potential is equal to: a)…

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Q: TR A ring of inner radius R, and outer radius R, carries a unifom surfa ce charge density of tes…

A: We need to calculate the expression for potential when x >> R1 and R2.

Q: 92 b a) zero? μc 91 Three point charges q₁ = 4μC, q2 = -3 μC and 93 are located as shown in the…

A: The potential due to a point charge q at a distance d is given bywhere, k=coulomb's constant

Q: · [X², P³]. (c) Calculate the commutator

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Q: 4) Find the values of V, V, and R,.

A: Battery voltage = 40 V Current I = 3.3 Ampere Resistance R1 = 6 ohms

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Q: An electron accelerates through a potential difference of 8.0 kV. How much kinetic energy does this…

A: Given: e=1.6×10-19 CV= 8 kV

Q: 3. Let the energy stored "in the capacitor" be U. Show that U is given by the 1 expression: U = Q²/C

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Q: To what heighl should q box of be lifted. so that its potential enerm may become 6340 Joules ? 2=9.8…

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Q: -15 uc 02m 0.5m 03m -5.0 pc --10 uC a Drmne the eectc potental pont P(sumngV0 at inty) bHow much…

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Q: The radial force is given as follows: F = (-k/r^2) r^ Calculate V XF =? Then find the potential…

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Q: The superposition of three potentials In a xy plane, we fix a 1uC particle A at the origin and a 2uC…

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Q: Calculate the electric potential a distance 5.6 x 10^-4 km from a point charge of –3.6 x 10^–4 C.

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Q: Two imaginary concentric shells of radii 'a' and 'b' (ab (3) r<a.

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Q: Determine the electric potential at point P (assume P is 1/2 way point.)

A: Step 1: Step 2: Step 3: Step 4:

Q: ( )w- (:). If V = W = and x + y = 0 then the angle between V and W is:

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Q: The figure shows a somewhat inferior model for the inter-atomic force between a pair of atoms. In…

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Q: Calculate the potential at a point P due to a charge of 5 × 10-7 C located 15 cm away.

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