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How high above his initial location in the gun does Mickey soar? (In case you are worried, a miniature parachute opens at this point and Mickey lands safely. The brat is slightly less obnoxious than
Calculate the capacitance of a planet, assuming it is a spherical capacitor of radius R = 9550.0 km with charge distributed throughout the volume of the sphere.
How much will the leg compress for The Thing of the same Fantastic Four fame, if you assume that he is made of granite and weighs 400 kg. Assume further that his legs are 150 cm long and 25 cm in di
A capacitor is formed from a hollow copper sphere of inner radius 44.5 cm and outer radius 55.6 cm. Calculate the capacitance of the sphere in microfarads. Answer is not 2.48x10^-4 microfarads.
(a) Calculate the common temp. in the adiabatic enclosure when thermal equilibrium is reached. (b) How much heat is transferred between the two parts of the system? Entropy?
A C-glass filament reinforced epoxy composite contains 65% vol filaments and has a density of 2.24 Mg/m^3. If the C-glass density is 1.20 Mg/m^3, what is the epoxy density? Please show your work.
one of the balls is positively charged with q1 = 800 muC , and the second is negatively charged with q2 = -800 muC Use conservation of energy to determine the difference in the speed of the two ball
Calculate the total change of entropy in the ice-reservoir system produced when 1 mole of ice melts at 10 Celsius and 1 atm pressure.
How much heat in kcal must be added to 0.60 kg of water at room temperature (20°C) to raise its temperature to 46°C?
The cable will be used with a 138.0 kv transmission line, and the maximum allowable current density is 2.30 amps / mm2 . Determine the minimum diameter of the wire strands.
A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -2.2 x 10-9 C is acted on by a downward electrostatic force of 2.7 x 10-6 N when placed in this
The number of atoms in each molecule is unknown. Measurements of the heat capacity at constant pressure are ~4.5R at high temperatures and low pressures. What is the number of atoms in each molecule
A jet airliner moving initially at 300 mi/h due east enters a region where the wind is blowing at 105 mi/h in a direction 28.0° north of east. What is the new velocity of the aircraft relative t
Calculate the magnitude and direction of the electric force F {using F=qE} acting on an ion of charge -3e if this particle were placed at the origin:
Suppose a 10 kHz signal with an amplitude of 1 volt is applied across a 0.25 * 10^-6 F resistor and a capacitor which are connected in series. What is the amplitude of the voltage drop across the ca
What is the tension in the rope that connects the boxes? what is the mass m of the second box?
calculate the molecular polarizability as a function of inverse temperture and plot it .from the slope of the curve, deduce a value for the peranent dipole moment of the H2O molecule (express the di
A satellite is in a circular orbit about the earth (ME = 5.98 x 1024 kg). The period of the satellite is 1.52 x 104 s. What is the speed at which the satellite travels?
At the top of the loop, the rider is upside down and moving, and the sensor reads 350 N. What is the speed of the rider at the top of the loop?
How many N how many degrees north of east? What is the force of the wind acting on the boat? How many N how many degrees N of E?
How close does the alpha particle get to the nucleus before turning around? Assume the gold nucleus remains stationary.
The ball starts from rest. (a) Through what distance does it move before its release? (b) What are the magnitude and direction of the force the pitcher exerts on the ball?
What is the magnitude of the magnetic field (in N/C) 8.00 cm from the central axis of the beam ?
At the local grocery store, you push a 15.0- shopping cart. You stop for a moment to add a bag of dog food to your cart. With a force of 12.0 , you now accelerate the cart from rest through a distan
A tuning fork vibrating at 575hz is held just over the top of the tube as the water is slowly drained from the bottom. At what water heights, measured from the bottom of the tube, will there be a st