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The magnitude of the charge on a parallel plate capacitor is 4uC and the potential difference between the plates is 80V. What is the capacitance of this capacitor?
A speedboat moving at 34.0 m/s approaches a no-wake buoy marker 100 m ahead. How long does it take the boat to reach the buoy?
A 9400 kg boxcar traveling at 21 m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 12 m/s. What is the mass of the second car?
A marble moving 1.48 m/s rolls off the top edge of a 125. cm high table. How far from the base of the table did it strike the floor?
The major theories of biology. The major theories of biology.
A 185 m long cannon with a launch speed of 9.41 km/s. What would have been the unrealistically large acceleration experienced by the space travelers during launch?
A small ball of mass 50 g is suspended from a string of length 66 cm and whirled in a circle lying in the horizontal plane. If the string makes an angle of 21? with the vertical, find the centripet
Estimate the terminal speed of a wooden sphere (density 0.810 g/cm3) falling through air, if its radius is 8.00 cm and its drag coefficient is 0.500. (The density of air is 1.20 kg/m3.)
How to write CUDA code for cellular automata simulation.
The speed of light in a particular type of glass is 1.39 108 m/s. What is the index of refraction of the glass?
As a multiple of Earth's radius RE, what is the radial distance a projectile reaches if its initial speed is three-quarters of the escape speed from Earth?
a wrecking ball of mass 600kg hangs from acrane by a cable of length 10 m. if this wrecking ball is released from an angle of 35 degrees, what will be its kinetic energy when it swings through the l
Compared to an object that does not roll, but instead slides without friction, should a rolling object be released from the same, a greater, or a lesser height in order just barely to complete the
Astronauts on our moon must function with an acceleration due to gravity of 0.170g. If an astronaut can throw a certain wrench 14.0 {rm m} vertically upward on earth, how high could he throw it on o
what is the specific heat of a metal if it takes 15,000 J of heat to raise the temperature of a 620-g sample from 15.0C to 85.0C .
Pharmaceutical Company X conducted an experiment to determine if the new migraine headache pill would alleviate migraine headaches.
A 5.40-g lead bullet traveling at 460 m/s is stopped by a large tree. If half the kinetic energy of the bullet is transformed into internal energy and remains with the bullet while the other half i
John travels until he reaches the 137 km marker and then retraces his path to the 167 km marker. What is John's resultant displacement from the 237 km marker?
What is the medium in whitch most celluar events take place
A 6-V battery is connected to an RC circuit (R = 4 Ω and C = 8 μF). Initially, the capacitor is uncharged. What is the final charge on the capacitor (in μC)?
An 8 kg ball hanging from the ceiling by a light wire 135 cm long, is struck in an elastic collision by a 2 kg ball moving horizontaly at 5 m/s just before the collision. Find the tension in the wi
A 3.3 MeV neutron undergoes an elastic scattering event with a proton. The emerging scattered proton is seen to have a displacement of 120° from the trajectory of the incoming neutron. What is
A person is standing on the shore watching the boat travel. What is the boats velocity relative to the person on the shore?
A 0.900-V potential difference is maintained across a 1.50-m length of tungsten wire that has a cross-sectional area of 0.600 mm2. What is the current in the wire?
A 13.0 kg mass is traveling to the right with a speed of 2.20 m/s on a smooth horizontal surface when it collides with and sticks to a second 13.0 kg mass that is initially at rest but is attached