Hello physics help. Here is the question  At what speed does 1000 kg compact car have the same kinetic energy as 20000 kg truck going 24 km/hr? Express answer using two significant figures. * use this symbols: Vc= km/hr

Q: A 0.3kg object undergoes SHM. At 2.40cm from its equilibrium position, its speed is 0.8ms^-1 and has…

A: Hi ! I have answered the question with detailed explanations and calculations. All the…

Q: g.pearson.com/?courseld=12649908&key=11586169831721112952112024#/ A simple series circuit consists…

A: As per student's request I am only solving part D.

Q: * 32. Use ray diagrams to locate the images of the following objects: (a) an object that is 10 cm…

A: (a).Convex Lens:  Image distance (calculated using thin lens equation):    -29.99999999(b).Concave…

Q: What electric field strength will allow the proton in (Figure 1) to pass through this region of…

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Q: Three different objects, all with different masses are initially at rest at the bottom of a set of…

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Q: Find the equivalent capacitance Ceq for the circuit shown if all capacitors are 4 μF. Enter your…

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Q: bouncing collision 2 cars collide into eachother on a frictionless track, the red car (m2) is…

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Q: In the figure, a block is released from rest at height d = 36 cm and slides down a frictionless ramp…

A: Initially, the block is at rest, its kinetic energy is zero, it has only its potential energy. When…

Q: 2. A circular plane, with a radius of 2.2 m, is immersed in an E-Field with a magnitude of 800 N/C.…

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Q: Question 5 An air column in a glass tube is open at one end and closed at the other by a movable…

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Q: 7. Molecular oxygen (O2) has a vibrational state transition energy of approximately 250 meV. a)…

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Q: Find the position of the ball (magnitude and direction) and its velocity (magnitude and direction) A…

A: The position of the ball along the vertical direction is 44.48The position of the ball along the…

Q: of the 2.0 kg block. The lower block is pulled to the right with a tension force of 20 N. The…

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Q: 10. When you transfer a charge by touching or rubbing you are A. creating direct electrical current.…

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Q: A skier starts at the top of a very large frictionless snowball, with a very small initial speed,…

A: The objective of the question is to find the angle at which the skier loses contact with the…

Q: Shown in the following figure is a long, straight wire and a single-turn rectangular loop, both of…

A: a) B=2πrμ0​I​b) ϕ=4.16×10−7Ic) dtdI​=9617967A/mExplanation:Step 1:Step 2:Step 3:

Q: The current in a hair dryer is 10A. How many electrons flow (I= convert coloumbs to e-) through the…

A: Current is Time is Note:The magnitude of charge on one electron is Find:Number of electrons.

Q: A block of wood is pulled along a horizontal table by a force of 25 N inclined at 20 degrees above…

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Q: The total resistance of a series circuit is equal to the difference between the largest and smallest…

A: There are usually two types of the combination of the resistors in an electric circuit:Series…

Q: 11 A 24-turn circular coil of wire has diameter 1.08 m. It is placed with its axis along the…

A: Average emf = 8.789 mV Explanation:

Q: you drop 358 grams of iron at an initial temperature of 87 C into 628 grams of 4 C water and wait…

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Q: The figure below shows the path of a light beam through several slabs with different indices of…

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Q: A child in a field runs 20 m on a bearing of 020°, then 30 m on a bearing of 090°. After running,…

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Q: 4. What is the equation of motion of a point-like particle with charge q and mass m in an…

A: dW/dt=qE.vThis expression gives us the rate at which the energy of the particle is changing in the…

Q: A certain spring is found not to conform to Hooke's law. The force (in newtons) it exerts when…

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Q: Sam, a skilled archer, is practicing with his bow and arrow. He fires an arrow with a mass of0.05 kg…

A: Given Data:Force(F) = -50 NTime(t) = 0.02 secMass (m) = 0.05 kgUsing (Impulse = Force * Time)Impulse…

Q: The figure below shows three regions in space separated by two infinite sheets of charge with…

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Q: Derive equation for potential differences of a quarter circle charged rod with the radius of R at…

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Q: The electronic flash attachment for a camera contains a capacitor for storing the energy used to…

A: Capacitance, C = 690 μF=> C = => C = Voltage, V = 440 VTime taken, t = 4.8 ms=> t =

Q: A crate of mass m = 9.7 kg is pulled up a rough incline with an initial speed of v₁ = 1.43 m/s. The…

A: The mass of the crate is The initial speed of the crate is The pulling force is The angle of…

Q: A magnetic field directed into the page changes with time according to B = 0.051 0² + 1.40, where B…

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Q: Scientists in the laboratory create a uniform electric field E-1.4x10 kV/m in a region of space…

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Q: 15. * Sinking ships A legend says that Archimedes once saved his native town of Syracuse by burning…

A: I have provided a detailed answer in the Explanation section.Explanation:Imagine yourself…

Q: Paraaadiip

A: Number: 2419.372     Units: WExplanation:

Q: Ali is pushing a wooden box of weight 78N for 2m on a rough floor using a horizontal force of 120 N.…

A: weight of box = m g = 78 NDisplacement = S = 2 mhorizontal force = F = 120 Ntotal work = W = 190 J

Q: An object has its center of mass 7.25 cm from the pivot point of a servo. Assuming that the servo…

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Q: Write the equation for the magnetic moment of a current carrying loop. Use the right hand rule to…

A: A current carrying loop is showing in figure.

Q: A student of physics is carrying a heavy wooden crate. Being educated about friction, this student…

A: Draw the free-body diagram of the crate.

Q: 0.0550 kg piece of glass is heated to an unknown temperature and dropped into a calorimeter…

A: Mass of piece of glass , mg=0.0550 kg Mass of water into calorimeter , mw=0.150 kg Initial…

Q: An electron is released from rest at the negative plate of a parallel plate capacitor and…

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Q: What is the Sl equivalent of 4 Ci? a. 150,000,000,000 or 1.48 X 10(12) Bq Ob.0.04 Bq Oc. 0.001032…

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Q: What is the resultant force in terms of the force vectors F1, and F2?   Such as what Fnet would…

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Q: voltage is appil plates of capacitors. capacitor А, voltage causes the capacitor to store 20 μC of…

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Q: As a spaceship is moving toward Earth, Justin and Rich who are on earth  measure its length to be…

A: (a) Velocity of spaceship relative to Earth is: 2.88 * 108 m/s.(b)       (i) Fin and Lael measures:…

Q: Problem 2.5 As shown in Fig. 2.19, consider a 50 kg cylin drical barrel resting on a wooden pallet.…

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Q: Series capacitors Combinations: 1. Select three resistors and measure their capacitance with the…

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Q: A 35.0 V battery with negligible internal resistance, a 50.02 resistor, and a 1.25 mH inductor with…

A: Voltage is Resistance is Inductance is Note:Find:(a) Time in which the current through the inductor…

Q: A metal bar with length = 1.50 m is pulled to the right at a steady speed |v| = 5.0 m/s…

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Q: 3. How far apart must two equal point charges of 75.0 x 10-9 C (typical of static electricity) be to…

A: Charge of two point charges q1 =q2=q = 75x10-9 CForce between charges F = 1 NThe two charges are…

Q: Two springs (one heavy, one light) are joined together. A pulse is sent along the heavy spring. It…

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