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Q: How far from the surface of the earth does a rocket travel, before momentarily coming to rest, when…
A: Given:- Initial speed, U=13×ve Escape speed , ve=2GMR where M is mass of the earth and R is radius…
Q: g) Now compute the torque on the loop using the standard formula ton loop = pxB, where u = iA is the…
A: Torque = μ x B μ = Magnetic moment μ = i A Direction of magnetic moment find with help of curl our…
Q: 1. An object moves as shown on the d-t graph. 40 20 2.0 4.0 6.0 8.0 10.0 t(s) 20 t(s) (a) Sketch the…
A: a) Velocity is defined as the time rate of change of displacement: v = dxdt i.e. slope of the…
Q: In a 200.0-m relay race (each leg of the race is 50.0 m long), one swimmer has a 0.450 second lead…
A: Given that,There are two swimmers swim the same distance at constant speed .Swimmer A gets 0.450…
Q: An airplane has two wings with an area of 75 m² each. Air flows over the top at 200 m/s and under…
A: Given: The area of the plate is 75 m2. The speed of the airflow above the wings is 200 m/s. The…
Q: Khel Hewe C Learne Consider the illustrations of magnetic poles in the table. Draw the appearance e…
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Q: Consider a vacuum-filled wave guide whose cross-sectional shape is a 45° right triangle as shown…
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Q: A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.75 cm and…
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Q: Find the magnitude of the electric force on charge q1 and the direction of that force relative to…
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Q: A wire of resistance 5.0 ohm is connected to a battery whose emf is 2.0 V and whose internal…
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Q: tate, the piston is free to r Ra and 70°C is allowed to rom a supply line until the
A: given: The initial volume of the air is V1=0.40 m3. The final volume of the air is V2=V1+50%of V1m3…
Q: A drum with a 500-mm radius is attached to a disk with a radius of 250 mm. The disk and drum have a…
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Q: Hearing the siren of an approaching fire truck, you pull over to the side of the road and stop. As…
A: Given data: Approaching frequency f’=460 Hz. Receding frequency f=410 Hz. Distance d=5.00 km.
Q: 7. A concave mirror has a focal length of 12 cm. An object is placed 6 cm in front of the mirror.…
A: All the distances in front of the mirror is taken as negative and distances behind the mirror as…
Q: 6. Two charged spheres are 5.00 cm apart. One sphere has a charge of 2.50 x 10*c and the other…
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A: Assume that, the car is not moving and it has a down ward vertical speed and forward horizontal…
Q: 4. The velocity-time graph of a bus and a lorry is shown in Diagram 1. Graf halaju-masa bagi sebuah…
A: Given:
Q: From the table below, find the resultant (magnitude and direction) of J and D. A = 15 at 270°…
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Q: "A 4.1-cm diameter hailstone has a terminal velocity of 14.91 m/s. Assuming its mass is 7.9 kg and…
A: Given, mass of hail-stone ,m = 7.9 kg Heat capacity ,C = 2.06 J/g-K Terminal velocity = 14.91 m/s…
Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…
A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v
Q: A 0.17-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at…
A: The 0.17 kg ball is whirled in a vertical circle with the help of a stick. As this ball moves around…
Q: 4. A man arrives at the railroad station nearest his country ho me an hour and 5 minutes before the…
A: Draw the schematic diagram of motion.
Q: The magnetic field in (Figure 1) is decreasing at the rate 0.60 T/s. Figure What is the magnitude…
A: Given rate of decreasing magnetic field dBdt = 0.6 T/s radius of circle r = 1 cm = 0.01 m
Q: A coil with a magnetic moment of 1.50 A . m² is oriented initially with its magnetic moment…
A: Solution:-Given thatMagnetic moment (μ)=1.5 A.m2Magnetic field (B)=0.82 TInitially, magnetic moment…
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Q: 5. A metal bar is in the xy-plane with one end of the bar at the origin. A force F (-3.00 N)ĵ is…
A: F = ( 7.00 N) î + ( -3.00 N) ĵ One end it at origin ( 0, 0) Force applied on point (3, 4)
Q: A man of mass m stands on a crate of mass M. He pulls on a light rope passing over a smooth light…
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Q: Calculate the following to the correct number of significant figures. Assume arbitrary units (u).…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: An air conditioning unit is vibrating in simple harmonic motion with a period of 0.55 s and a range…
A: Given,
Q: Figure 3.37 shows three resistors are Figure 3.37 shows three resistors connected in parallel. are 6…
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Q: 4. Briefly discuss how near sightedness is corrected using a lens. Support your discussion by…
A: For an object to be clearly visible, its image produced by the lens of the eye must form exactly on…
Q: 2.17 The critical angle for total internal reflection in a certain sub- stance is exactly 45…
A: Given that:- Critical angle=45°
Q: The ratio of the density of an object or substance to the density of pure liquid water is known as…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: angular frequency w is equal to
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Q: For items 4 and 5, consider two balls A and B moving on the smooth horizontal plane which collide…
A: The coefficient of restitution is calculated as the ratio of velocity of separation and approach.
Q: 5. The circuit below shows three identical light bulbs; X, Y and Z, connected to a circuit. Y a)…
A: From the question all the tree bulbs are identical. Let 'R' be the resistance of each bulb and let I…
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