In the circuit shown in Fig. a) the current in the 3.00Ω resistor is:____A b) the unknown emf E1 is:____V c) the unknown emf E2 is:____V

Q: The density of a certain liquid is given by the equation of the following form: ρ = (A + Bt) e CP wh...

A: The density of a certain liquid is given by the equation of the followingform: ρ = (A + Bt) eCPwhere...

Q: A vertical closed cylinder is separated into two parts by a frictionless piston of mass m and of neg...

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Q: A 50 cm long spring with spring constant 257 N/m has a mass 1.9 kg attached to it, and it can oscill...

A: Write the given data. k=257 N/mx1=0.50 mx2=0.55 mm=1.9 kg

Q: A parallel-plate capacitor in which the plates are separated by a distance, d, contains a uniform el...

A: Since, E = V/d  => V = Ed

Q: Three beads are placed along a thin rod. The first bead, of mass m1 = 25 g, is placed a distance d1 ...

A: Given data: Masses of beads: m1=25 gm2=11 gm3=48 g Distances from left end: d1=0.75 cmd2=1.8 cmd3=3....

Q: In the given circuit diagram, the currents I1 -0.3 A, l4 = 0.8 A and I5 = 0.4 A, are flowing as %D s...

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Q: Topic: Triple Product Please perform the cross product first. Solve (QxR)•P = R•(PxQ)

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Q: 5. A ball of mass m makes a head-on elastic collision with a second ball (at rest) and rebounds with...

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Q: According to the Guinness Book of World Records, the fastest recorded baseball pitch was delivered b...

A: Given Velocity: 45 m/s mass of ball: 0.145 kg To find Impulse

Q: 6.00 µF C, µF C2 µF C, µF 9.00 V

A: Solution

Q: Data Sheet: E5a: Resistivity of Different Materials NAME: DATE: Table 1 - Resistance vs Length Diame...

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Q: A cart of mass 5 kg is held on the ramp at a height of 2.5 m. Another cart of mass 5 kg is on a fric...

A: The compression of the spring is 7.37 mtr

Q: Alyssa having a mass 55.12 kg is resting on a frictionless horizontal surface. She was hit by a 19.3...

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Q: A 5 kg object is moving in one dimension along the x-axis with a speed of 2 m/s. An external impulse...

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Q: Three blocks - A, B, and C- are connected by massless ropes that move over frictionless pulleys with...

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Q: 23.9 .• Two protons are released from rest when they are 0.750 nm apart. (a) What is the maximum spe...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: MY The mirror shown in this photo is a concave mirror. Use that information and the photo to answer ...

A: A concave mirror has negative focal length. If magnification is more then it’s converging.

Q: Find the amount of heat needed to vaporize 1.5 grams of water assuming constant temperature of 100 d...

A: Given value--- mass = 1.5 g. We have to find--- Find the amount of heat needed to vaporize 1.5 gr...

Q: A proton moves with an unknown velocity through a magnetic field of 3.45 x 10-3 T that points direct...

A: Given: The magnetic field is 3.45x10-3 T due north. The magnetic force on the proton is 2.4x10-15 N ...

Q: A hitman fires a bullet of mass 204 g at a velocity of 11 m/s to the East. The pistol is of 589 g ma...

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Q: The earth’s orbit is an ellipse with the sun as one of the foci. If the farthest distance of the sun...

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Q: Complete the following sentence: Resonance occurs in harmonic motion when the system is critically d...

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Q: 10. A square loop of wire of side 2.3 cm 2.3 cm and electrical resis- tance 79 Q is near a 2.3 cm lo...

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Q: A 710 kg car is moving on level ground at a constant speed of 23 m/s. It is subject to a drag force ...

A: Given data:  Force (F) = 500 N Speed (v) = 23 m/s Required: The power (P) 

Q: A.) Polarized light is incident on 6 polarizing sheets. The axis of the first polarized sheet makes ...

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Q: Some wire of cross-sectional area 1mm? has a resistance of 20a. Determine (a) the resistance of a wi...

A: Cross sectional A1 = 10-6 m2  Resistance R1 = 20 Ω   

Q: A tricycle moving at a constant speed of 12.2 m/s approaches towards a jeep that is initially at res...

A: Given: The constant speed of the tricycle is 12.2 m/s. The initial separation between vehicles is 47...

Q: Power is the rate of change in energy, regardless of whether the change is due to transformation, tr...

A: The rate of change in energy is called power. Energy cannot be destroyed, it can be transferred or t...

Q: A rotational system with moment of inertia, J = 0.012 kg m? carries the load torque, TL = 1 Nm. The ...

A: GivenJ=0.012 kg/m2TL=10 N/m

Q: A weight of mass m is at rest at O when suspended from a spring, as shown. When it is pulled down an...

A: The rate of change of gravitational potential energy is  smallest at A, therefore statements 1, 2 an...

Q: Two astronauts are 1.10 m apart in their spaceship. One speaks to the other. The conversation is tra...

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Q: A galvanometer whose resistance is 50 Q has 25 divisions in it. When a current of 4 x 104A passes th...

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Q: A 13-cm length of wire is held along an east-west direction and moved horizontally to the north with...

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Q: A modern-day zeppelin holds 9,360 m3 of helium. Compute its maximum payload at sea level. (Assume th...

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Q: Determine the length (in mm) of a gold conductor that has a resistance of 0.015 Ω and a cross-sectio...

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Q: A 25g ball slides down a smooth inclined plane 0.850 m high that makes an angle of 35 degrees with t...

A: Given, mass of the ball, m = 25 g height of the inclined plane, h1 = 0.850 m angle of the inclined p...

Q: An incline of the dimensions shown rests on the ground. Two boxes of equal mass are attached by a ro...

A: We know that We have given that the incline of the dimensions shown rests on the ground. two boxes o...

Q: brass rod has a length of 100 cm at 20oC.  If its temperature is raised by 200oC, by what percentage...

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Q: A 50 cm long spring with spring constant 239 N/m has a mass 1.2 kg attached to it, and it can oscill...

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Q: A sheet of insulating plastic material is inserted between the plates without otherwise disturbing t...

A: Given Sheet of insulating plastic material is inserted between the plates without otherwise disturbi...

Q: A ball is projected upward with an initial speed of approximately 30 m/s. The diagram at the right r...

A: The velocity at any projectile motion is same as the initial horizontal velocity. But the velocity i...

Q: A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetr...

A: Given data:  Initial velocity (Vi) = 367 m/s Final velocity (Vf) = 0 m/s Distance (d) = 0.0621 m Req...

Q: A 380-lb gorilla climbs a tree to a height of 23 ft. Find the work done (in ft-lbs) if the gorilla r...

A: Weight of gorilla = 380 lb  Displacement of gorilla = 23 ft

Q: 2. A 1.6-kg grindstone in the shape of a uniform cylinder of radius 0.20 m acquires a rotational rat...

A: Mass of grindstone, m = 1.6 kg Radius, r = 0.2 m Rotational rate, ω = 24 rev/s => ω = (24*2π) rad...

Q: A disk with mass m = 9 kg and radius R = 0.37 m begins at rest and accelerates uniformly for t = 16....

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Q: A basketball player shoots a ball from a height of yi=2.18 m above the ground and a distance 4.91 aw...

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Q: Suppose the maximum safe average intensity of microwaves for human exposure is taken to be 1.00 W/m²...

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Q: A bicycle start’s its motion from rest and uniformly accelerates at a rate of 3.4 m/s2 for 9.14 seco...

A: Given data:  Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.4 m/s2 Time (t) = 9.14 s Required: D...

Q: A 15 kg tuna fish moving horizontally to the right at 5 m/s swallows a 2 kg dalagang bukid that is s...

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Q: A piece of stone thrown vertically upwards . It reaches the maximum height in 5 seconds. If the acce...

A: Given data:  Time (t) = 5 s Acceleration due to gravity (g) = -9.8 m/s2  Final velocity at maximum h...