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A student in a lab calculates the speed of a projectile lunched horizontally from the table top to be 5.7 m/s. When the ball is lunched at a 40 degrees angle and the table top is 1.5 m above the flo
A small object is enclosed in the plastic having n = 5. The object seems to be 4.0 cm beneath the surface. Determine the real distance of the object beneath the surface?
How many pounds of each yarn must mill use to make the fabric which is at least 25% acrylic? State the answer as the linear inequality with suitable nonnegative restrictions and sketch the graph.
The procedure needs new machinery which would cost $1,768,062. have the life of 5 years, and would make cash flows given in the table. Compute NPV if discount rate is 16.94%?
Determine the escape speed on a spherical asteroid having radius 570 km and whose gravitational acceleration at the surface is around 10.0 m/s2?
The flat observation screen is positioned 3.83 m away. Determine the distance on the screen among the third-order red fringe and the third-order yellow-green fringe?
The two charges of -4 × 10^-9 C and-1.6 × 10^-9 C are separated through a distance of 43 cm. Determine the equilibrium position for a third charge of +1.8 × 10^-8 C by recognizing
The light of wavelength 548 nm illuminates two slits separated through 0.25 mm. At what angle would one determine the phase difference among the waves from two slits to be 2 radians?
Additionally, she would rent the building for $2,000. Must this businesswoman go in business for herself or work for someone else? Ensure to take in in analysis explicit and implicit costs.
Calculate the mass percent of acetic acid in the original sample. Assume the density of vinegar is 1.0 g/mL by using the molarity of vinegar (1.103M), which is having the formula for acetic a
The resonant frequency of the LC circuit is around f0. (i) When the inductance is raised by a factor of four, determine the latest resonant frequency?
An AC generator is designed to generate a maximum EMF of 170V while rotating with the angular speed of around 3600 rpm. Each coil of the generator consists of an area of 0.016 m2. When the magnetic
Determine at what rate should the potential difference among the plates of a parallel-plate capacitor having a 2.4 µF capacitance be changed to generate a displacement current of 1.7 A?
Oxygen gas, O2(g) and nitrogen gas, N2(g), are brought together in a vessel and heated to 1200oC. At this temperature they react to produce the nitrogen oxide, NO(g).
The volume of the gas collected was 47.4mL, and the atmospheric pressure in the lab was 744 mm Hg. A sample of magnesium is allowed to react with an excess of hydrochloric acid solution.
A disk having moment of inertia of 84 kg • m2 is free to rotate without friction, beginning from rest, around a fixed axis via its center. A tangential force whose magnitude can range from F =
Calculate the Made lung constant of the XY crystal structure when the Columbic energy of a single M+_ X- ion pair is 1.0 *10-18 J. The total energy of the ionic crystalline so
Explain what mass of solid aluminum hydroxide can be formed when 50ml of.202 M Al(NO3)3 is added to 200ml of .201 M KOH?
In an ore-mixing operation, a bucket full of ore is hanged from a traveling crane that moves all along a stationary bridge. The bucket is to swing no more than 4 m horizontally if the crane is broug
A projectile is fired is such a manner that its horizontal range is equivalent to three times its maximum height. Determine the angle of the projection?
A proton is fired to the uniform electric field, opposite to the direction of the field. The speed of proton on entering the field is around 3.05 × 10^5, and it comes to rest 5.30 cm after en
The 8kg mass is dropped off the bridge with the initial velocity of 50 cm/sec downward. If air resistance on object is given by 6v and the bridge is 75m above the lake how long it takes for mass to
Let, consider a *.85 *10^21 kg asteroid elliptically orbiting the sun having perihelion and aphelion distances of around 1.908*10^8 km and 8.192*10^8 km, correspondingly. Find out the variation in (
Determine the force on a 1 C charge moving at 1 m/s perpendicular to the magnetic field having strength of 1 tesla?
A planar coil of wire consists of a single turn. The normal to this coil is parallel to the uniform and constant (in time) magnetic field of 1.3 T. An emf that consists of a magnitude of 2.9 V is in