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A 2.15 multiplied by102 g metal block at 80.0°C is placed in 1.50 multiplied by102 g of water at 10.0°C. The final temperature of the mixtureis 26.3°C. What is the specificheat of the metal?
A block with mass of 4.52 kg is attached to a horizontal spring with spring constant k = 3.59 102 N/m, Find the speed of the block at the equilibrium point
Consider the mass spectrometer shown schematically in the figure below. The electric field between the plates of the velocity selector is 5400 V/m, Calculate the radius of the path for a singly charged ion having a mass m = 3.29 10-26 kg
A series RLC circuit consists of a 42.0 ? resistor, a 2.70 mH inductor, and a 460 nF capacitor. Determine the impedance at frequency 3000 Hz
The position of a 9x10-31kg particle is given by: x(t)=3t2x+4ty where x and y are unit vectors. What is the force acting on the particle
Two sinusoidal waves traveling in opposite directions interfere to produce a standing wave with the wave function y = (1.00) sin(0.800x) cos(300t), Determine the wavelength of the interfering waves
A stone used to grind wheat into flour is turned through 12 revolutions by a constant force of 21.7 N applied to the rim of a 9.1-cm-radius shaft connected to the wheel
A drug prepared for a patient is tagged with 9943Tc, which has a half-life of 6.05 h. What is the decay constant of this isotope
A hammer strikes one end of a thick iron rail of length 5.60 m. A microphone located at the opposite end of the rail detects two pulses of sound, Which pulse reaches the microphone first
A yo-yo is made of two solid cylindrical disks, each of mass 0.049kg and diameter 0.074m , What fraction of its kinetic energy is rotational
A ball is thrown upward at a speed v0 at anangle of 52.0° above the horizontal. It reaches a maximumheight of 8.8 m. How high would this ball go if it were thrownstraight upward at speed v0?
In her bathroom, Mindy has an overhead heater that consists of a coiled wire made of nichrome that gets hot when turned on. What current does the wire carry
The Wall of Death in an amusement park is comprised of a vertical cylinder that can spin around the vertical axis. Find the tangential velocity of the spinning wall
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