Q. 15 : A potentiometer wire has length 2 m. and resistance 10 N. It is connected in series with a resistance 990 N and a cell and emf 2V. The potential gradient along the wire is:
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A: Given data: Potential difference, V=20 V R1=10 Ω R2=30 Ω
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Q: 2.1 Calculate the % Error (accepted value 9.80 m/s?) for the following measurements: 9.87 m/s? 9.93…
A: % Error is given as% error=Experimental value-Realor acceptedvalueAccepted valuex100
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A: q1 = 2.50 μC q2 = -8.65 μC initial distance between two charges = 9.50 cm final distance between two…
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Q: meters. Determine the volume of the kettle at 24 deg. Celsius.
A: Given: Temperature, T=24oC Expanded volume, ∆V=1.2×10-5m3
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A: Given information: The mass of the barge (m) = 1000 kg The force applied on the barge (F) = 80.0 N…
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Q: A 14.0 nC charge is at x = 0cm and a -1.0 nC charge is at x = 5 cm. At what point or points on the…
A: Given: Charges are 14 nC and -1 nC x=0 cm and x = 5 cm
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A: Given that:m=8 kgy¯=80 cm=0.80 my(0)=-6 cmv(0)=0 (Mass is released)F(t)=0.2cost Nb=5 N-sec/m
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A: mass (m) = 60 kg Slope of momentum time graph = 2625 kg.ms2
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Q: An electron's de Broglie wavelength is 4.8 µm (me= 9.11 x 10-31 kg). What is its speed? (1 µm = 10-6…
A: De broglie wavelength =h/p
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A: for a circular motion acceleration =v2R
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A: The expression is given by δ=TlJG
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Q: I got the wrong answer, can you help me with this problem
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A: Given, The mass of the gymnast, m=62 Kg Acceleration due to gravity, g=9.81 m/s2
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A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…
Q: Ok now solve 4 and 5.
A: x(t)=(0.045)cos270t + 0.8m=5.5 kg
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A: Since you have asked multiple question, we will solve the first question for you. If you want any…
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Q: What would be the path of the Moon if somehow all gravitational forces on it vanished to zero?
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Q: 4. Given that the system is in equilibrium, find the tension in the ropes as shown. 65 500 N
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Q: Problems 4.78 through 4.80 The crates A and B of weight W 50 lb and Wg 75 lb, respectively, are…
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