Q: A doctor leaves her house and walks along the sidewalk towards the hospital. After 3mins, it starts ...
A: Option (A) is correct Explanation - The doctor moves with constant velocity and positive velocity f...
Q: 4. A car leaves a stop sign and exhibits a constant acceleration of 0.300 m/s parallel to the Roadwa...
A: Given: at =0.300 m/s2R =500 mv = 6.00 m/s
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A: uniformity/homogenity/constancy
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A: Given a particle moves along the x-axis with velocity =50ft/sec ate the origin whin t=0 fir the firs...
Q: Consider a sample of an ideal gas with a volume of 11.00 L, a temperature of 270.0 K, and a pressure...
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Q: Consider the system of particles that are connected by rigid rods of negligible mass. If the system ...
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Q: two infinite sheets carrying currents are parallel to each other in xy plane, and they are distance ...
A: We know that the magnetic field by the infinite sheets carrying currents are parallel to each other ...
Q: 2. A block of wood 30cm square and 60cm long weighs 318 N. Will the block float with its sides verti...
A: Dimensions of the wood is given by (60*30*30) all in cm and weight of the wood W=318 N. Acceleration...
Q: A long current-carrying wire, oriented North-South, lies on a table (it is connected to batteries wh...
A:
Q: 5. Compute the rotational KE of a 25-kg wheel rotating at 6 rev/s if the radius of gyration of the w...
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Q: A 5.0-cm-diameter coil has 20 turns and a resistance of 0.50 N. A magnetic field perpendicular to th...
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A:
Q: The acceleration of a particle is directly proportional to the time t. At t 0, the velocity of the p...
A: We are authorized to answer one Question at a time, since you have not mentioned which question you ...
Q: An early major objection to the idea that the Earth is spinning on its axis was that Earth would tur...
A: linear velocity of earth can be calculated by 2πRv=Tv=2πRT=2π×6378×10324×60×60=463.821 m/s
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A: Given: The number of small water droplets present initially: n = 1000; The radius of each water dro...
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Q: 11. A self-induced emf in a solenoid of inductance L changes in time as Ɛ = finite, find the total c...
A: Given: inductance Lε=εoe-kt
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Q: 7. What work is done by a forklift raising a 583 kilogram box 1.2 meters?
A:
Q: A car travels at speed v around a frictionless curve of radius r that is banked at an angle 0 the ho...
A: radius = r angle =θ speed = v
Q: 1)A grocery store sells 5-lb bag of apples. A customer bought apples weekly and made a record of his...
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Q: Figure 1 shows mi = 30 kg, m2 = 8 kg, 0= 25° and the inclined plane is frictionless. Compute the (a)...
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Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vert...
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Q: Question 3 of 15 > 0/5 View Policies Show Attempt History Current Attempt in Progress Two rods and o...
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Q: What percentage of the energy we use comes from the sun? 25% 50% More than 90% ...
A: In this problem it is asking that how much percentage of the energy we use comes from the sun?
Q: Two tension ropes are connected to a wall and subject to forces as shown by the diagram below. Deter...
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Q: 21. Chris carried a carton of milk, weight 10-N, along a level hall to the kitchen, a distance of 3....
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Q: A bullet of mass 10 g moving with speed of 210 m/s in stopped suddenly. If all its kinetic energy is...
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Q: wo blocks are connected by a light string that passes over two frictionless pulleys as in the figure...
A: It is given that m1>m2. Let d be the maximum displacement of m2 in the upward direction when the ...
Q: An insulating solid sphere of radius a has a uniform bulk density ρ and a total positive charge Q. ...
A: Given An insulating solid sphere of radius a has a uniform bulk density ρ and a total positive charg...
Q: 18. Mike pulls a sled across level snow with a force of 225-N along a rope that is 35.0° above the h...
A:
Q: A uniformly charged wire produces an electric field E = (5.60 N/(C · m2))r2r̂. Consider a closed cyl...
A:
Q: uniform electric field of magnitude E=435 N/C makes an angle of θ= 65.0 ° with a plane surface of ar...
A: Given Electric field E = 435 N/C Area A = 3.50 m2 Angle = 650
Q: Question 3 A football of mass 0.44 kg is thrown at a stationary girl of mass 41 kg. The is wearing r...
A: Given data: The mass of ball is m=0.44 kg. The mass of girl is M=41 kg. The velocity of ball and gi...
Q: A sailboat with a mass of 2.1 x 10^3 kg experiences an ocean current force of 3.45 x 10^3 directed t...
A: Step 1 mass of sailboat (m) = 2000 kg tidal force = 3000 N along east force exerted by wind = 600...
Q: P341: Consider the one-dimensional potential -(22 +1) U(2) = 4+8 Sketch the potential and discuss th...
A: Required : Plot of the potential.
Q: The only force acting on a 1.0 kg canister that is moving in an xy plane has a magnitude of 4.1 N. T...
A: Given: m=1.0 kgFxy=4.1 Nvix=3.9 m/s ; viy=0 ; vfx=0;vfy=7.9 m/s;
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Q: A force has a magnitude of 30N and makes an angle of 40 degrees with the y-axis. What is the magnitu...
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Q: 1. During the last step of a high jump, a woman experiences a 2,500 N ground reaction force under he...
A: Given data: The ground force reaction at α=45° is F1=2500 N. The force at β=70° is F2=4500 N.
Q: A 55 kg woman balances on one of the heels of her shoes, if the heel is circular with a radius of 0....
A:
Q: Two very long solenoids have the same length, but solenoid A has 18 times the number of turns, 1/4 t...
A: The magnetic field inside a solenoid is B=μ0NIL ...(1) where μ0 is the permeability of free spa...
Q: 5. The velocity of a particle traveling in a straight line is given by v = (61 - 3r) m/s, where t is...
A: Step 1 Given: The velocity of a particle traveling in a straight line is given by v = (6t - 3t^2)...
Q: A mass is shot horizontally at 122 m/s into a region where the coefficient of friction is given by u...
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Q: What is the mass of an electron?
A:
Q: The velocity-time graph of a particle in one dimension is shown in the figure. Assuming that the pa...
A:
Q: xplain why the use of deicers causes ice to melt more quickly.
A: The melting is a temperature at which a solid turns to a liquid. The temperature at which ice melts ...
Q: 5. A 500 kg car moving on a flat , horizontal road when suddenly it turns in 35 m circular curve. If...
A: Given: The mass of the car is 500 kg. The radius of the path is 35 m. The coefficient of the frictio...
Q: Question 10 This diagram can be used to indicate that: A The object is at rest or the object is dece...
A: 10) An object is shown in the shape of a rectangle. There are two forces acting on the object , one ...
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- The capacitor shown below has an initial voltage of 0.15 V before the switch is closed. The resistance is 8.5 x 106 ohms and the capacitance is 2.0 microfarads. How long after the switch is closed in seconds does it take for the voltage across the resistor to drop to 0.083 V? R CH B A DTe-Learning Portal Courses - Reports e-Services ▼ Academic Departments - ETC - CIMS Salim During an experiment to verify Ohm's law, the voltage supplied and the current through a circuit are measured. [Voltage is measured in Volt (V) and current in Ampere (A)]. ww R on Battery The measured value of the current is I = 3.1 ± 0.2 A and that of the voltage is V = 14 0.5 V. The resistance of the circuit (in N) can be calculated using the formula, R = V/I, Calculate the, a) Resistance (in 2) = b) Fractional uncertainty in the resistance = c) Absolute uncertainty (in 2) in the resistance=Create an illustration of a series circuit that connects a battery and five capacitors and with a total capacitance of 3/7 F. The total charge in the circuit must be 2/9 C.
- Suppose we have a circuit with two capacitors with C1 = 5.2µF and C2 = 11.5µF that are connected in series withan external voltage of 6.2V. What are the voltage drops across each of the capacitors?Can the terminal voltage of a battery ever exceed its emf?Explain.In the circuit below R1 = 33 Ω, R2 = 64 Ω, R3 = 118 Ω, and V = 95 V. What is the magnitude of the voltage drop across the R2 resistor?
- A heart pacemaker is designed to operate at 72 beats/minusing a 6.5µF capacitor in a simple RC circuit. What value ofresistance should be used if the pacemaker is to fire (capacitor discharge) when the voltage reaches 75% of maximumand then drops to 0 V (72 times a minute)?If / = 2.0 mA and the potential difference, VA - VB = +30 V in the circuit segment shown, determine the charge and polarity of the capacitor. 50 µF 10 kQ B A 40 VThe voltage acioss the circuit element X shown in Figure will be, if it is a 100 k resistor 20k R2 R3 45k 18k R1 160V 60 V 20k R4
- Four capacitors having capacitances of 2 µF, 6 µF, 14 µF and 5 µF are connected in parallel and this combination is across an ideal voltage source. If the charge on the 6 µF capacitor is 180 µC, what is the total charge on this circuit? C 720 μC 120 μC 810 μC 4860 μC. 1080 1080 μC 1 180 μCFor problem 78 calculate the resistance in ohms if the current in the circuit is changing at the specified rate at t= 0.380 milliseconds (5 sig figs)Suppose a resistor R1 is in series with a parallel pair R2; R3. If R1 is 100, R2 is 200, and R3 is 350, what is thecurrent through R1 if the voltage is 3V?