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A: a)at A temperature is 300 K,at A, the number of moles is
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Q: A vertical straight wire carrying an upward 28 A current exerts an attractive force per unit length…
A: given , current in 1st wire, I1 = 28 A Attractive force ,F = 8 x 10-4 N/m distance between two wires…
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A: The frictional force is defined as, fx=μN =μmg Because of friction V0 decreases with time…
Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…
A: We need to say what the direction of friction will be on the coin on turntable.
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Q: What is the average power supplied by a 60 kg person running up a flight of stairs a vertical…
A: The person's average powerP=WtW is work donet is the time.Work done, W=FdF is the force on the…
Q: ••27 In Fig. 27-40, the resis- tances are R, = 1.0 n and R, = 2.0 0, and the ideal batteries have…
A: As given, The resistor, R1=1 Ω The resistor, R2=2 Ω The emf voltage, ε1=2 V The emf voltage, ε2=ε3=4…
Q: ▼ Part A How much work is needed to stretch this spring a distance of 4.0 cm, starting with it…
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A: Given data : Acceleration due to gravity = q Mass of the bag = m…
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A: Note : According to our guidelines , we are only allowed to answer 3 subparts per question . If you…
Q: Flag question Let a and b be two unit vectors. a.(a+ (axb)) (a x b) + (bxa) a. (a x b) ax (a.b)…
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Q: 3-) Three experiments are performed with a convex lens: - When the distance between object and lens…
A: Focal length 1f=1s+1s'f=ss's+s'
Q: E(n) = n² h² 8m₂ L2 3² × (6.62607004 × 10-34 Js)² = 8 ×9.1093856 × 10-3¹ kg × (8.4 × 10-¹0)² m² It's…
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Q: 83 8, = +2u C 82 = -2u c 83 : + 4u C FIND THE NET FORCE ON
A: The three charges in the given problem are q1=+2 μC=2×10-6 Cq2=-2 μC=-2×10-6 Cq3=+4 μC=4×10-6 C The…
Q: 7) A car accelerates at a(t) m/s. How fast is it going after 3 s? O A. OB. O C. D. 2t² + 2 with an…
A: Acceleration a(t) = 2t2 + 2 Initial velocity u = 10 m/s
Q: nematic shows the masses and velocities of two objects before and after their collision. Note that a…
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Q: A val IS KICKeu iHoI ne grounu at pom U WII an al verocty vo makes an angle 0 = 30° with the…
A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…
Q: Find work done F=12 N 14-5m
A: Given data: Force (F) = 12 N Displacement (d) = 5 m Required: Work (W)
Q: A block of mass m = 3.81 kg slides toward the spring on a flat, frictionless surface in the dia-…
A: Mass of block: m = 3.81 kg Speed of block: v = 9.21 m/s Spring constant: k = 433 N/m Angle of…
Q: A bedly bes 40 J of workin What is its power? 6 S.
A: Given in question: Work done by baby(W) = 40 Joule…
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A: Given: The time period of first satellite is T1=12.0 h. The orbital radius of first satellite is…
Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…
A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…
Q: Question for the Class final orbit How much work is required to move a 1550 kg satellite from a…
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Q: A cannon fires a projectile with a speed of 110 m/s at a 30° to the horizontal. The opening of the…
A: Speed of the projectile = v = 110m/s Mass of the projectile = m = 7.0 kg Angular Velocity of the…
Q: Two straight parallel wires are separated by 6.7 cm. There is a 2.8 -A current flowing in the first…
A: Given :- The two wire separated by the d = 6.7 cm = 0.067 m The current in the first wire is I1…
Q: 2 The work function of a metal is is 2.04 e V. What will be the frequency of light required to eject…
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Q: -1 A satellite is in an elliptical orbit with a semi major axis of 8000km and an eccentricity of…
A: We know, The velocity of the satellite at perigee, vp=GM1+ea1-e Equation 1 where, GM is the…
Q: In the figure(Figure 1) the top wire is 1.00 mm -diameter copper wire and is suspended in air due to…
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Q: 11. (20) In a rural district the water supply to a house is provided by the local water storage…
A: Given: Spigot diameter d = 1.2 cm Difference in level of height = 10 m Volume of container V = 0.5…
Q: A coil has an inductance of 3.00 mH, and the current through it changes from 0.200 A to 1.50 A in a…
A: Given that,Inductance, L=3.00 mHChange in current, dI=1.50A-0.200A=1.300 AChange in time, dt=0.200…
Q: A perticle movige elone the x-exiS experiences he Jočce shown How much work is oone on Jhe fchele…
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Q: An obget of ma gs 14 Kg is at a certain height abere the grond. If the Potential energy of the…
A: Given data : Mass of the object = m Potential energy…
Q: In the circuit shown in the figure find the current through the 10 Ohm resistor. The emfs of the two…
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Q: 2.) A charge of G.OX10 C is frans ferred from Infinity to point B. If the work dene by the elechric…
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