when seeing an object at large distance
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A: To find-K.E. of rotation=?Given data-M=2 kgK=0.2 mn=5 r.p.s.ω=2πn=2π×5=10π rad/s2
Q: 14. (II) Calculate the ratio of the resistance of 10.0 m of alu- minum wire 2.2 mm in diameter, to…
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A: Concept: The Formula to determine the Shear strain is tan γ=αbhere,α=downward deflectionb=breadth…
Q: A flywheel of mass 2 kg has radius of gyration 0.2 m. Calculate the kinetic energy of rotation when…
A: To find-K.E. of rotationGiven-M=2 kgK=0.2 mn=5 r.p.s.ω=2πn=2×π×5=10π rad/s
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Q: When the current through a circular loop is 6.0 A, the magnetic field at its center is 2.0 × 10-4 T.…
A: Given that-Current through circular loop is 6.0 AMagnetic field at the center is 2.0×10-4 TWe know…
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Q: Q6: Find the outward flux generated by the field F=zk across the hemisphere x² + y² + z² = 3, z20.…
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Q: P6
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Q: Find the potential difference across each capacitor of a 12 µF capacitor and a 30 µF capacitor that…
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Q: Ex. 4: The radius of 1" Bohr orbit of hydrogen atom is 0.53 A. Calculate of radius of 25th Bohr…
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Q: 1. What length of copper (p=1.78 x 10-80m) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
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A: Given,L=90 mHi(t)=t2+6t
Q: Use Stefan's law to calculate how much less energy is emitted per unit area of a 4500-K sunspot.
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Q: i can you help me with this problem ( is translated in google so it may be e little hard for u to…
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Q: Q. 52 A heat engine converts 1/6th of input heat into work. When temperature of sink is reduced by…
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Q: B) Calculate the reflection coefficient of the cavity reflectors for semiconductor laser with 500μm…
A: Given,L=500μmα=820/mgth=3000/m
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Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: Given,Force F=557 NLength L=66mcross sectional area A=2.8 mm2Young's modulus Y=1.0×1011 N/m2
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Q: An aluminium (p = 2.7g/cm³) wire is suspended from the ceiling and hangs vertically. How long must…
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Q: A GaAs sample with no 10¹ cm3 is illuminated with light and 1015 electron-hole pairs/cm' an H…
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Q: An aluminium (p = 2.7g/cm³) wire is suspended from the ceiling and hangs vertically. How long must…
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Q: When an AC voltage source, with a maximum voltage of 200 V, is connected across a 500 resistor, the…
A: Given thatMaximum Voltage, V0=200 VoltResistance, R=50 ohmRMS Voltage, Vrms=2002so,…
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: Given : Force, F = 557 N Original length of the cable, L = 66 m Cross-sectional area of the cable, A…
Q: Borosilicate glass (BK7) has index of refraction of 1.5168 in the visible spectral region. Calculate…
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Q: When an AC voltage source, with a maximum voltage of 200 V, is connected across a 500 resistor, the…
A: Given thatMaximum Voltage, V0=200 VoltResistance, R=50 ohmRMS Voltage, Vrms=2002so, Irms=VrmsR
Q: Find the position of the intrinsic Fermi level with respect to the center of the bandgap in Ge at…
A: Given, T=350Kmn*=0.55m0mp*=0.37m0
Q: if: ax = 2.75 m/s², μ = 0.33, mass = 400 kg and 0 = 28⁰ P=? In Newton O3423.78 O1670.83 3289.63 O…
A: Given, ax=2.75m/s2μ=0.33m=400kgθ=28° ∑Fy=0N=mg+PsinθN=400×9.81+Psin28°N=3924+0.46P
Q: The steel structure shown in the figure is loaded with 60 kN at point D. All the joints use a…
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Q: 14. (II) Calculate the ratio of the resistance of 10.0 m of alu- minum wire 2.2 mm in diameter, to…
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