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The ship leaves port at 1:00PM and sails in direction N34degreesW at the rate of 24mph. Find bearing to nearest degree from first ship to the second?
From the window 30 ft above street, angle of elevation to top of building across street is 50 degrees, and angle of depression to base of building is 20 degrees. Determine height of the building acr
Determine how long does it take for the fly-wheel to come to rest? Compute the work done by the torque throughout this time.
Determine the radius of the circular arc length 50cm which subtends the central angle of 55 degrees. Label answer correctly. Determine area of sector in Part A.
If distance from bottom of ladder to building is raised by 4 feet, roughly how far does top of ladder move down the building?
Employ Ampère's law to deduce an expression for the magnetic field as a function of r (the distance from the central axis) at points among the two conductors (R1<r<R2i). Utilize this ex
Earth travels around Sun in 1 year in the orbit which is almost circular. Suppose that the year is 365 days, and compute angle formed by Earth's movement in one day.
If the system is rotated with angular velocity of 40 rev/min around an axis perpendicular to the rod via one of the end masses, find out the following. (a) the kinetic energy of the system (b) the a
If it is the parabola, determine focus, vertex, and directrix. If it is the hyperbola, compute center, foci, vertices, and asymptotes. Equation: 25x^2-100x+4y^2=0.
The impact compresses the spring 15.0 cm. The spring constant is 300 N/m. a) Find out the magnitude of the block's velocity just after the impact.
A soldering iron employs an electric current in a wire to heat the tip. The transformer with 100 turns on the secondary coil gives 55 W at an rms voltage of 28 V. Find the resistance of the wire in
Find which of the given properties apply to graph of y=sinx. Find which of the given properties apply to graph of y= cos x.
A resistor dissipates a 2.00 W if the rms voltage of the emf is 10.0 V. At what rms voltage will the resistor dissipate to 12.0 W?
Plate A is kept at zero potential, and plate B at a potential of 400.0 V. The proton will not reach plate B.Determine with what speed will it hit plate A?
Find out the distance from the moon to the point between Earth and the Moon where the gravitational pulls of Earth and Moon are equavalent?
Write any program or method to create the text document on TI-89 that expresses formula like when you enter it into calculator: A=P(1+(r/n))^nt.
The speed of light in water is 2.25 x 10^8 m/s. By using Einstein's thinking, describe whether it is possible for a particle to travel via water at a speed greater than 2.25 x 10^8 m/s.
The object with mass m is placed halfway between an object of mass M and an object of mass 3M which are separated by a distance d. Find out the magnitude of force on the object with mass m?
The hydrogen atom comprises of a proton of mass 1.67 x 10^-27 kg and an orbiting electron of mass 9.11 x 10^-31 kg. In one of the orbits, the electron is 5.3 x 10^-11 m from the proton. Determine th
The 30-ft tree casts the 16-foot shadow on horizontal ground. Girl standing at the tip of shadow is looking at the bird nesting at top of tree. At what angle is girl looking up?
The total force on an object in the positive x direction. Consider the given statements:
Assume that terminal side of angle a lies in quadrant II and terminal side of angle B lies in quadrant I. If tan a=-3/4 and cos B=3/8, determine exact value of cos (a-B).
Determine amount of radioactive lead remaining after (a) three years, (b) eight years, (c) fifteen years, (d) compute the half life.
A proton is liberated in a uniform electric field, and it experiences an electric force of 2.8 multiplied by 10-14 N toward the south. Determine the magnitude and direction of the electric field?
After 15 minutes, temperature of coffee is 39 F. Utilize newtons law of cooling to compute coffee's temperature after 20 minutes.