The capacitor is originally charged. How does the current I in the ammeter behave as a function of time after the switch is closed? I = constant ≠ 0 I = 0 always I instantly jumps up, then slowly decreases. I increases, then is consta

Q: Q7) The figure shows a force table with two forces F1-F2-34N, the magnitude of the third force F3…

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Q: A block of mass m = 3.59kg moves along the x-axis subject to a net force which depends on position.…

A: Solution :- Given , F→=(−3.92x−1.49x3)i^ N mass of block, m = 3.59 kg initial velocity at x = 0 ,…

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Q: A speed boat accelerates constantly from -10.5 m/s to -75.1 m/s in 4.47 seconds. What is the boat's…

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Q: thin layer of oil (n = 1.25) is floating on water (n = 1.33). How thick is the oil in the region…

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Q: (a) i. Describe an experiment to demonstrate Brownian motion. ii. Briefly explain Brownian motion.…

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Q: Energles of the lowest electron levels in the sodium atom n=6 n = 5 n=4 n=3 n = 2 n=1 -1.10 eV -1.40…

A: wavelength of incident photon = 393 nm The energies of different levels of sodium atom is given in…

Q: Q22: A 2.0 kg object starts from rest at t-0. A constant resultant force of (2.01+2.01) N on the…

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Q: A camper ties a 4 kg bag of food up between some trees meaning there is 2 ropes to keep it away from…

A: Given data: The mass m=4 kg The angle θ=35°

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Q: Can you please solve (e) a-b

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Q: Case II. q₂ = qb= +6.5 μC and qc = qd=-6.5 μC. Oqc 9 (e) Due to symmetry the direction of the net…

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Q: A 0.5 kg wet bar of soap slides down a ramp 10.0 m long inclined at 11.73°. Assume that the…

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Q: What is the change in velocity of a 5 kg grocery cart if you exert a force of 7.5 N on it for 2.3…

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Q: 1. A coil of inductance 1 Henry and a resistance of 20 ohms is connected to an emf E = 200 sin 20t.…

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Q: 5. A ferris wheel completes 2 revolutions in 90 seconds. Determine how far it has travelled in 30…

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Q: If the shear stress in steel exceeds about 4.00 x 108 N/m2, the steel ruptures. Determine the…

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Q: A tank (m = 50,000 kg) is at rest while on the inclined part of a bridge, as shown. The angle of…

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Q: A hockey puck (0.50 kg) is in contact with the stick for 0.2 seconds. If the force on the hockey…

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Q: hich of the following objects has the greatest momentum a. A 0.4 kg object rolling at 2 m/s b. A…

A: Asmomentum (p)=mass×velocitythusa.p=0.4 kg×2 m/s  =0.8 kg m/sb.p=0.50 kg×2 m/s  =1 kg m/s

Q: Experiment #1: Acceleration vs. Force Link…

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Q: What is the kinetic energy of a 1.2 x 10³ kg car whose velocity is 35 km/hr? 39.54 kJ O 49.12 kJ…

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Q: Q21: Suppose three blocks are in contact with one another on a frictionless, horizontal surfa A…

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Q: Two point particles carry charge of equal sign and magnitude. If the electric force acting on one of…

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Q: Determine the work done by the spring from position 1 to position 2. a. 25.8 J b. 2.33 J c. -2.33…

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Q: -Which of the following are consistent with the wave-like behavior of light? .Line Spectra •…

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Q: N (b) What is the magnitude and direction of the force exerted on a 3.65 μC charge by a 240 field…

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Q: A 52 g steel ball bearing rolls to the right at 54 cm/s and makes an elastic head-on collision with…

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Q: An unknown electric charge Q1, x-axis at x=4m, zero of associated electric potential generated by…

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Q: A beam of X-rays is scattered by a target. At 45° from the beam direction the scattered X-rays have…

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Q: TRIAL FORMULA: 2AY/t² g P 10 P5 P1 P 20 Ay (meter) At (second) 12 12 12 12 1.12 1.08 1.05 1.15 At²…

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Q: what's the final answer for both?

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Q: DYNAMICS OF RIGID BODIES (RECTILINEAR MOTION WITH CONSTANT ACCELERATION) A car starting from rest…

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Q: What is the acceleration of the box sliding on an inclined plane 24° from the horizontal with a…

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Q: The impulse experienced by a body is proportional to its change in: O velocity squared momentum O…

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Q: In outer space rock 1, with mass 3 kg and velocity m/s, struck rock 2, which was at rest. After the…

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Q: A flat rectangular plate is submerged horizontally in water. (a) Find the force (in lb) and the…

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Q: 3 = 3. A point is turning along the circular path with R 4 m, The covered distance depends on time…

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Q: A 26.00 V flashlight battery has a rating of 11.60 kWh. If the bulb draws a current of 140.00 mA…

A: Given value--- voltage = 26 V. energy = 11.60 kWh. Amp = 140 mA. We have to find--- What is the…

Q: As shown below, a 38 kg bar that is 1.3 m long is set up to rotate about its center (the yellow…

A: Given:-  The mass of the bar is m=38 kg.  The Length of the bar is L = 1.3 m. The force B is at x =…