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Marlene rides the bike at steady speeds of 9 mph on level ground, 6 mph when going uphill and 18 mph when going downhill. if total time riding was two hours, hows far is it to jon's house?
Compute the angular velocity of the pedestal for angle of the arm to be at 60 degrees with respect to the horizontal. Determine the corresponding number of revolutions per minute? Suppose that the l
A copper wire consists of 8.48 x10^28 free electrons per m^3. When the cross sectional area of the wire is 4.00 x 10^-6 m^2 and the current is 12.0 amperes, then determine the drift speed in m/s of
ush downward on a trunk at an angle of 25 degrees beneath the horizontal having a force of 750N. When the trunk is on a flat surface and the coefficient of static friction is .76, determine the most
If $3000 is deposited into the account paying the nominal interest rate of 5% per year, how much is in account 9 years later if interest is compounded annually and continuously?
A Michelson interferometer is employed to find out the wavelength of a monochromatic light source. When 100 fringes are counted as one of the mirrors is scanned a distance of 31.7 micrometers, deter
The resistor in a series RCL circuit consists of a resistance of 87.0 O, while the rms voltage of the generator is 6.00 V. At resonance, determine the average power delivered to the circuit?
Describe how the roof of a house might be blown off throughout a tornado or hurricane; use Bernoulli's principle to describe.
Determine the force essential to begin the crate moving, given that the mass of the crate is 32 kg and the coefficient of static friction among the crate and the floor is 0.58.
Radioactive iodine has the half-life of 60 days. Determine rate (constant) of decay How long will it take for radioactive iodine to decay to level of 20% of original amount?
When the maximum tension the rope can withstand before breaking is 113 N, determine the greatest tangential speed the ball can encompass?
When the cord can withstand a maximum tension of 8.9 N, determine the highest speed at which the ball can move?
Determine length of the arc intercepted by the central angle of Π/ 4 radians in the circle of radius 3.2 inches. Use formula s = r Θ.
Find the resulting gravitational force applied by the other two objects on the object at the origin.
A satellite consist of a mass of 102 kg and is positioned at 2.0 x 106 m above the surface of the Earth. (i) Determine the potential energy related with the satellite at this position?
Determine the resulting gravitational force applied by the other two objects on the object at the origin.
The wheel is rotating 18 times per minute. Through how many degrees the point on edge of wheel moves in 0.75 seconds? Verify that equation is identity, sec ( theta ) - cos ( theta ) = sin ( theta )
Determine the total gravitational force exerted by these objects on a 54.0 kg object positioned midway between them.
A satellite of mass 200 kg is launched from the site on Earth's equator to an orbit at 185 km above the surface of Earth. (The mass of Earth is 5.98 x 1024 kg, and the radius of Earth is 6.38 x 103
Compute the average density of this white dwarf if the Sun were to collapse to a radius of 6.00 x 106m.
Calculate the average thickness of the sheet when the density of gold is 19.32 g/cm^3 if a 1.35 g piece of gold is hammered into a sheet whose area is 36.4 ft^2.
If the person sits still, the swing oscillates backward and forward at its natural frequency.
Determine the kinetic energy and the speed of the electron that is emitted when a metal is irradiated with light of wavelength 700 nm and 300 nm?
Assume monthly contribution to health insurance made by worker is given by function. Compute instantaneous rate of change of contributions in 1997?
Explain how does the speed of a wave change if you raise its frequency in the similar medium? Does it increase, decrease, or stay the same??