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Question: A piece of iron of mass 100g is kept inside a furnace for a long time and then put in calorimetry of water equivalent 10g containing 240g of water at 20°c . the mixture attain an equilibrium temperature of 60° c. Find the temperature of iron. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
Calculate the polarisation vector, molecular/atomic polarisability and the refractive index of the glass and derive the wave equation for the z-component of the electric field of an electromagnetic wave.
A soccer player 'heads' the size 5 ball deflecting it by 46.0°, and keeps its speed of 15.90 m/s constant. A size 5 ball has a mass of approximately 0.421 kg. What is the magnitude of the impulse which the player must impart to the ball.
A wheel 55.0 cm in diameter accelerates uniformly from 215 rpm to 370 rpm. how long does this process take
A person 1.72m tall stands in front of a plane mirror. What is the minimum height of the mirror, and how high must its lower edge be above the floor.
An electron and a proton are each placed at rest in a uniform electric field of magnitude 568 N/C. Calculate the speed of each particle
1. Electrostatic phenomena resulting in personal shock are more prevalent in areas of low humidity. Qualitatively explain why this is the case and how it might manifest itself as a systematic error in your experiments. Is is better to perform thi..
Batteries are rated in terms of ampere-hours (A · h). For example, a battery that can produce a current of 3.00 A for 5.00 h is rated at 15.00 A · h. what is the value of the electricity produced by this battery
Albert stands on a frictionless turntable, holding a bike wheel. Both Albert and the wheel are initially stationary. find the final angular momentum had by the rest of the system
A copper wire has a resistance of 0.570 O at 20.0°C, and an iron wire has a resistance of 0.607 O at the same temperature. At what temperature
A series RLC circuit has components with the following values: L = 22.0 mH, C = 86.0 nF, R = 25.0 ?, and ?Vmax = 100 V, with ?v = ?Vmax sin ?t. Find the resonant frequency of the circuit.
Suppose the distribution of serum cholesterol values in undergraduate men is approximately normally distributed with mean μ = 190 mg/dl and standard deviation σ = 40 mg/dl.a) What is the probability of selecting someone at random from this population..
find the speed of the test charge. find the distance the car travels during this time in m.
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