What are the conditions necessary for a terrestrial planet to have a strong magnetic field? O A molten metallic core only Fast rotation only A rocky mantel only Both a molten metallic core and fairly fast rotation O Both a molten metallic core and a rocky mantle

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Q: If the battery in the circuit below is 2.18V, resistor R₁-29.902, and resistor R₂=16.10, what is the…

A: GivenV=2.18 VR1=29.9 ΩR2=16.1 Ω

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Q: e sure to review Examples 35.4, 35.5, and 35.6 Section 35.4) before attempting these problems. Two…

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Q: Explain how a compass works with Earth’s magnetic poles.

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Q: This was a multi select is this the only that applies?

A: if this is a multi select question  then A and D also could be the Answer .

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Q: Two point charges are placed on the x-axis as follows: Charge 91 = +4.00 nC is located at x = 0.200…

A: q1 = + 4 × 10-9 C  x1 = 0.200 m  q2 = +5 × 10-9 C  x2 = - 0.300 m  q3 = - 6 .00 × 10-9 C  x3 = 0.00…

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Q: Explain how the atomic model went from the billiard ball model to the plum pudding model?

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A: Given: The acceleration due to gravity is 8.7 m/s2. The radius of the earth is 6.4x106 m.

Q: Light of wavelength

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Q: how to calculate those V1 , I1 and V2,I2,R2 ? V3 = 20V It = 2.0A

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Q: Q5: Imagine a particle that can be in only three states, with energies -0.05 eV, 0 eV, and 0.05 eV.…

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Q: In a vacuum, red light has a wavelength of 700 nm and violet light has a wavelength of 400 nm. This…

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Q: Please Help ASAP!!!!

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Q: The density of ice is 920 kg/m3 and that of seawater is 1030 kg/m3. What percentage of the volume of…

A: Given data:  Density of ice (ρice ) = 920 kg/m3 Density of seawater (ρw) = 1030 kg/m3 Required: The…

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