speed of
Q: A 300-g mass lying on a frictionless table is oscillating at the end of a horizontal spring. The…
A: The mass: m=300 g=0.3 kg The spring constant: k=400 N/m The distance the spring is stretched: x=12…
Q: 3. Selenium-70 decays by beta-plus decay. a. What are the decay products? Explain how you know those…
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Q: A small object carrying a charge of -4.50 nC is acted upon by a downward force of 22.0 nN when…
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Q: As seen in the animation, in order to shape a 547.66g piece of steel (SHC glowing red, which is…
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Q: The value of B. ds along a closed path in a magnetic field B is 6.28 x 10-6T m. What is the total…
A: ∮B→.ds→=6.28×10-6 T.m
Q: A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net)…
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Q: In a measurement of B two results were obtained, B1 = (2x10^-3) T and B₁ = (1.00x10^-4) T B2=…
A: The measurement of the two magnetic fields and surface magnetic fields is given as, SET-1: B1=2×10-3…
Q: Assume 1.00 kg 233U fission spontaneously and that the products are only ⁹2Rb, 128Cs and 3 neutrons…
A: Since you have asked multiple questions, only the first one is answered here. Please repost the…
Q: at each of the three locations. 6. A freight train has a mass of 1.5 X 107 kg. If the locomotive can…
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Q: 9) How many half-lives are required for the number of radioactive nuclei to decrease to…
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Q: 3. A proton is moved at a constant velocity from a position at which the electrical potential is 100…
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Q: To keep warm outdoors, your run a 1287W generator for 4 minutes to make yourself a 297mL cup of tea.…
A: Variables known, Power of the generator is 1287W, Time the generator ran is 4 minutes, Mass of cup…
Q: By how many decibels does the intensity level of a sound increase when you increase the the…
A: Given value--- intensity of source of sound increased by factor 2.97 . We have to find--- By how…
Q: A soccer ball, which has a circumference of 70.0 cm, rolls 17.0 meters in 3.65 s at a constant…
A: Circumference of the ball C = 70 cm = 0.7 m rolls a distance d = 17 m in time t = 3.65 s
Q: Consider two separate systems, each with four charges of magnitude q arranged in a square of length…
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Q: A circular coil of 286 winds of wire (radius = 4.4 cm, resistance = 5.6 M) is placed in a uniform…
A: Given: The number of circular coils is 286. The radius of the circular coil is 4.4 cm or…
Q: The ac generator in the figure supplies 120 V at 60.0 Hz. With the switch open as in the diagram,…
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Q: A patient with prostate cancer is treated with implanted seeds that contain the samarium isotope…
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Q: 1. A 250 N force pushing a body east and a 200 N force pushing the same body 30° NE.
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Q: The figure below shows a six-string guitar and the distance between the bridge and the fret closest…
A: We know, f = (1/2L) √(T/m) given At L = 21.5 ; f = 2370 At L + x , f = 2235 Hz so, we get 2370 /…
Q: A contestant in a winter games event pushes a 40.0 kg block of ice across a frozen lake as shown in…
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Q: The temperature of a student's skin is 33.0°C. At what wavelength does the radiation emitted from…
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Q: A block of mass M = 5.90 kg, at rest on a horizontal frictionless table, is attached to a rigid…
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Q: 1. Suppose light falls on double slits separated by 110 µm. d = 110 µm 0 = 0.66° What is the…
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Q: A collision experiment is performed with two gliders on a level, frictionless track. The velocities…
A: Solution: Given: Let us use slightly different notations for speeds for the sake of convenience. m1…
Q: 10. VA 5.0-g bullet leaves the muzzle of a rifle with a speed of 320 m/s. What force (assumed…
A: Given: The mass of the bullet is 5 g. The final speed of the bullet is 320 m/s. The length of the…
Q: 7. Consider a circuit shown in figure switch was open for a long time and closed at t = 0. All…
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Q: Describe the free-body diagram of a block submerged in a fluid that's slowly sinking to the bottom.
A: Block submerged in liquid and sinking
Q: 2-506 kg 75 3-7. A mass of 25 kg is suspended by a light string from a pulley of radius 0.25 m and a…
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Q: In the accompanying figure, the rails, connecting end pieces, and rod all have a resistance per unit…
A: The resistance per unit length, RL=1Ω/cm The velocity of the rod moving towards the left, v=4 m/s…
Q: You will be given 4 resistors and 3 capacitors with nominal values as listed below. For each…
A: Time constant is a product of resistance and capacitance.
Q: In the figure here, a solid brass ball of mass 0.396 g will roll smoothly along a loop-the-loop…
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Q: xes x-y are 140 Car A is traveling along the straightaway ant speed v. Car B is moving along the…
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Q: What is the speed at the ground of an object that falls freely from height of 25m
A: Given: The height of the fall is 25 m. Introduction: When a body falls freely from a height then the…
Q: A block of mass m₂ = 12.0 kg is connected to a block of mass m₂ = 36.0 kg by a massless string that…
A: Given: m1 = 12kg m2 = 36kg k = 240 N/m h = 18 cm Apply the energy conservation equation.
Q: A boy is attempting to swim directly across a river; he is able to swim at a speed of 0.439 m/s…
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