Α m 40Ω www 40Ω 13.0Ω Μ ww 20Ω 3.0Ω

Q: A rubber ball is shot straight up from the ground with speed vo. Simultaneously, a second rubber…

A: Given:-  A rubber ball is shot straight up from the ground with speed vo.  a second rubber ball at a…

Q: A piece of stone of mass 112 g sinks to the bottom in water contained in a measuring cylinder and…

A: Given dataMass of stone is m=112gIf the stone is submerged in water, the water level rises from 20…

Q: An ice skier slides down a slope with a height H = 20 m. The glider then flies over the end of the…

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Q: A circuit with two resistors as shown in the figure, carries a 15 A total current. What is the…

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Q: The velocity of a particle moving in the x-y plane is given by (6.07i+ 4.97j) m/s at time t = 3.87…

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Q: The magnitude of vector A is 235.0 m and it points in the +y axis direction. The magnitude of vector…

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Q: 15. Go (a) Suppose that a NASCAR race car is moving to the right with a constant velocity of +82…

A: We know that the rate of change of velocity is called accelaration.

Q: Magnefic puck A, with a mass of 0.100 kg. Is pushed towards stationary 0.050 kg magnetic puck B, to…

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Q: For the diagram shown below, find: The potential energy of the four -charge system The potential at…

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Q: A body moves on a coordinate line such that it has a position ? = ?(?) = t^2− 6? + 5 on the interval…

A: Given :s = f(t) = t2 - 6t + 5      in the interval [0,7]

Q: A 5 kg ball is shot straight up with an initial speed of 20 m/s . When the ball reaches height 10 m,…

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Q: A charge of +2 µC charge is placed at the x = 0. Find the absolute potential at a  point located at…

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Q: answer D please

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Q: 6. The decay constant of radioactive source that have a half-life of 80 sec is equal to ----s-¹ A)…

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Q: What shunt resistance is required to make the 1.00 mA, zu Q galvanometer into an ammeter with a…

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Q: 0.8 A 0.8 mA What is the reading on this device if the range is assigned at 500mA? * 80 mA 100 8 mA…

A: If in a meter the  range is assigned corresponding to lower markings then we have to see reading in…

Q: Using Kirchhoff's rules, find the following. (₁ = 70.6 V, &2 = 61.0 V, and 83 = 78.6 V.) 4.00 ΚΩ www…

A: Given:-  In the figure, A circuit consists of three voltages as  ε1= 70.6 V ε2= 61.0 V ε3= 78.6 V…

Q: A archer aims an arrow horizontaly towards the middle of a target that is 24 m away. If the arrow…

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Q: A heavy rock is thrown straight up with a velocity of 160 ft/ sec. The of S= 160t - 16t2 ft after t…

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…

Q: There are four resistors connected to a 12-V battery. 5 ohms and 10 ohms are connected in series,…

A: Given data: Resistor 1, R1=5 Ω Resistor 2, R2=10 Ω Resistor 3, R3=15 Ω Resistor 4, R4=20 Ω…

Q: The displacement of a particle which moves along the x axis is given by x = (-4 + 3t2)e-0.25t,…

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Q: Find the speed of car Distance=2 km Time=1 hr

A: Given -  Distance , d = 2 km  Time , t = 1 hr.  Let speed = s

Q: The mean free path is the average distance traveled by a particle between collisions with other…

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Q: Two identical space probes, each of mass 2.00 x 104 kg are “parked” in outer space. If they are…

A: Given:-  The mass of each probe is m = 2.0 x 104 kg are “parked” in outer space. If they are…

Q: 8. A closely wound solenoid 80 cm long has 5 layers of winding of 400 turns each. The diameter of…

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Q: Three 6.2 2 resistors are connected in series with a 14.0 V battery. Find the following. (a) the…

A: when resistors are connected in series net equivalent resistance is equal to sum of individual…

Q: Find the force mass=10 kg Acceleration=3 m/s2

A: Given that, mass (m) = 10 kg  acceleration (a) =  3 m/s2

Q: V Insert each AA battery in a battery pack as shown. Then check the voltage (aka EMF) of each…

A: in this question  we discuss about voltage across  batteries.

Q: piece of stone of mass 119 g sinks to the bottom in water ntained in a measuring cylinder and water…

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Q: A large charge QQ exists at the center of a cube. It is surrounded by six smaller charges, qq, each…

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Q: A block attached to a horizontal spring with a spring constant k = 200 N/m is displaced to x = +6 cm…

A: Frequency of oscillations is proportional to spring constant and inversely to mass. A restoring…

Q: An ideal monatomic gas expands adiabatically from 0.560 m³ to 1.66 m³. If the initial pressure and…

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Q: the circuit below, two currents are known (as indicated in the circuit) but the emfs of two…

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Q: Find the displacement Work done=1200 J Force=20 N

A: Given data : Work done=W Force=F   Required : Displacement

Q: er televisions display a picture using a device called a cathode ray tube, where electrons are…

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Q: A 1-uC charge is located on each of the four corners of a square whose side measures 10 cm. What is…

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Q: YA 7. X B = 5.0 53° A = 10.0 30° î+ A d. (D × F) · (B × Â) - [ = D 37° + C = 12.0 60° D = 20.0 F 10…

A: Converting each vectors into components : A→= 10.0 at 30° from +x-axisA→=10×cos 30° +10×sin…

Q: us) Piece of wax floats on brine. What fraction of its volume is immersed? Density of wax = 0·80gcm…

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Q: A cubical metal solid block is heated.

A: Given, Cubical metal solid block is heated how will its  volume changes.

Q: An object has an acceleration of +1.2 cm/s². At t = 4 s, its velocity is -3.4 cm/s. Determine the…

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Q: As shown in the picture, the ammeter is connected * in series with resistor 1 in parallel with…

A: In given figure , we can see that one end of ammeter is connected with R1 and other end of ammeter…

Q: 21. A arctic tern was born in north pole. In autumn, it flys for about 20000 km to south pole, and…

A: 21. Given that, a arctic tern was born in north pole.  Arctic tern flys 20000 km to south pole. So…

Q: Using a ruler, you measure the length of a rectangle to be 12.75 cm and the width to be 3.64 cm.…

A: In the given question, Length of rectangle (L) = 12.75cm Width of rectangle (w) = 3.64cm We are…

Q: A 2.4 0.050 kg yo-yo sto swung in a vertical carcie on the end of ²+0 0.30m long String of the…

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Q: A particle moving in the x-y plane has a position vector given by r = 1.12t²i + 1.30t³j, where r is…

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Q: a) Figure 1 shows the displacement of a single degree of freedom under initial disturbance.…

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Q: A string is attached - vertically - from one end to a vibrator and from the other end to a block of…

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Q: A bullet of mass 50g moving with an initial velocity of 100m/s, strikes a wooden block and comes to…

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Q: A cyclist moves with a speed 2 m/s, then accelerates at 1.2 m/s2 after a distance 25 Then the final…

A: Correct option is (b) 8m/s

Q: A curve in a stretch of highway has radius 512 m. The road is unbanked. The coefficient of static…

A: In the given question, Radius of the highway (r) = 512m Coefficient of static friction (μ) = 0.6 We…

Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.