If an object reflects purple light and absorbs other colors, what color will that object appear to be in daylight to someone with normal color vision?   any color except purple, depending on the object’s density purple black or gray white or gray, depending on the object’s reflectivity   explain why the correct answer is right and explain why the other answers are inccorect

Q: Water fills two-thirds of an open, cylindric tank that is 1.2 meters in diameter and 2.1 meters…

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Q: Given the two charged particles shown in the figure below, find the electric field at the origin.…

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Q: A supersonic jet flew east at a constant velocity for a total of 6hours. In one -third of that time,…

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Q: A transformer consists of a 500-turn primary coil and a 2000-turnsecondary coil. If the current in…

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Q: An engineer is investigating energy loss through windows. The windowpane of interest is 0.450 cm…

A: Given, the thickness of the windowpane t = 0.450 cm Area of the windowpane,  0.82×1.95 m2 thermal…

Q: Heat cannot be measured directly with a device. Select the correct response: True 3 False

A: There is not any device or any way that can measure heat directly . It can be calculated using…

Q: At the limit of change in time approaching zero, the acceleration can be written as O dv dt dt d1² O…

A: At the limit of change in the time approaching zero, the acceleration can be called instantaneous…

Q: A glider aircraft initially traveling due west at 86.0 km/h encounters a sudden gust of wind at 40.0…

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Q: Determine the equivalent capacitance between points a and b for the combination of capacitors shown…

A: The equivalent capacitance for capacitors connected in series is 1Cs=1C1+1C2+.... The equivalent…

Q: A stone is dropped at t = 0. A second stone, with 4 times the mass of the first, is dropped from the…

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Q: In 10 sentences, Describe the law of conservation of matter.

A: The law of conservation of mass deals with the total mass before a change and the total mass after…

Q: Blood is pumped from the heart at a rate of 5.86 L/min into the aorta (of radius 1.2 cm) determine…

A: Given value--- Blood is pumped from the heart at a rate of 5.86 L/min into the aorta (of radius 1.2…

Q: For the following three vectors, what is 2 A = 3.00 +3.00 – 3.00k - 2.00 +4.00 +3.00k = 7.00 -7.00…

A: Given: A→=3.00i^+3.00j^-3.00k^3A→=9.00i^+9.00j^-9.00k^B…

Q: Calculate (6 × 10²) + 10-³. Express your answer to six significant figures.

A: Given  (6×102) + 10-3  After solving -  = (600) + 10-3  = 600 + (0.001)  = 600.001

Q: Match each term or phrase on the left with the term or phrase on the right with which it most…

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Q: For the circuit shown, the energy stored by the 2.0 μF capacitor is 0.40 mJ. Find the voltage (in V)…

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Q: Determine the pressure exerted on body having cross sectional area of 20 m2 and force applied is…

A: Given value--- cross section area = 20 m2. Applied force = 20.02 N. We have to find--- pressure?

Q: Which of the following is correct? The angle of friction is equal to depression angle at impending…

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Q: A grindstone in the shape of a solid disk with diameter 0.520 m and a mass of 50.0 kg is rotating at…

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Q: A block of mass M = 4 kg is held at rest against a wall by an applied force Fapp with magnitude Fapp…

A: Given: The mass of the block is 4 kg. The applied force is 85 N. The system is in equilibrium. The…

Q: As a projectile moves in its path, is there any point along the path where the velocity and…

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Q: A spring has a spring constant of 1679 N/m. You place the spring vertically with one end on the…

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Q: draw how the charged conducting shell redistributes the total charge -3Q across the inner and outer…

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Q: One room of a house has two mats for radiant heating. The mats are wired inparallel. One mat draws 5…

A: One mat draws current 5 amperes The other mat draws current 3 amperes

Q: A little girl pushes on her toy bus by applying a force of 15N oriented 25 degrees below the…

A: The force being applied on the toy bus is 15 N directed at 25o below the horizontal. This force…

Q: trooper is moving due south along the freeway at a speed of 35 m/s. At time t = 0,a red car passes…

A: Given: The initial speed of the trooper car is 35 m/s. The speed of the red car is 48 m/s. The…

Q: 3. Two point charges Q₁ = 30 µC at (2,0,5) m and Q₂2 = -100 µC at (-1,0,-2) m. Find the force on 0₁.

A: Given: The position of the charge Q1 = 30 μC is (2, 0, 5) m. The position of the charge Q2 = -100 μC…

Q: A mass of 61.0 kg is suspended by a massless string from the ceiling of a van which is moving with…

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Q: the KE of a 1 000 kg . Calculate car travelling at 60 km/h.

A: Given data:  Mass (m) = 1000 kg Velocity (v) = 60 km/h Required: Kinetic Energy (KE)

Q: In what reasonable ways can you represent or describe the motion of a car traveling from one…

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Q: A 200 Hz wave has wavelength of 0.4 m. What is velocity of wave

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Q: A certain force gives a 5.0 kg object an acceleration of 2.0 m/s2. The same force would give a 20 kg…

A: Given data : mass is represented by m1 Acceleration is represented by a1 mass is represented by m2…

Q: Given two particles with Q = 2.90-μC charges as shown in the figure below and a particle with charge…

A: In the given problem, two charges of same magnitude 2.9 μC=2.9×10-6 C are placed on either side of…

Q: The figure below shows a mixing tank initially containing minitial = 3000 lb of liquid water. The…

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Q: In raising the pole for the position shown, the tension T in the cable must supply a moment about A…

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Q: A 200 Hz wave has wavelength of 0.4 m. What is velocity of wave

A: Given value--- frequency = 200 Hz. wave length = 0.4 m. We have to find--- wave speed?

Q: Suppose the water at the top of Niagara Falls has a horizontal speed of 3.16m/s just before it…

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Q: Find the kinetic stored in ball having mass 0.5 kg moving with velcoity 3.3 m/s. Report answer in…

A: Given value--- mass = 0.5 kg. velocity = 3.3 m/s. We have to find--- kinetic energy?

Q: mwater 100 g Twater = 20°C - mice water 10.0 g Tice water = 0°C - What is the final temperature of…

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Q: An 8.00 kg box sits on a ramp that is inclined at 33.0° above the horizontal. The coefficient of…

A: We have been given a box on the ramp with a horizontal force F applied on it.

Q: For the circuit shown, the potential of point A is zero. Determine the potential of point B (in V).…

A: Let's find equivalent resistance of the given circuit 1 ohm and 3 ohm connected in parallel And…

Q: I don't understand which answers are for what??? I need the speed flow at point 1 and the speed flow…

A: Given, Pressure at point 1, P1 = 1.09 ×105 Pa Pressure at point 2, P2 = 1.20 ×105 Pa The radius of…

Q: A system with heat capacity, Cv= 19.6 J/K undergoes a reversible temperature change from 20 to…

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Q: In the figure two large, thin metal plates are parallel and close to each other. On their inner…

A: The magnitude of the surface charge density is given as σ=5.34×10-22 C/m2

Q: A puck slides on a very slippery ice surface. What force keeps it moving to the goalie? the slap…

A: The forces acting on an object can be represented in a free-body diagram. The net force acting on an…

Q: A concrete slab is 10.0 cm thick and has an area of 4.50 m². Electric heating coils are installed…

A: Given data: Thickness of the slab, L=10 cm=10×10-2 m=0.1 m Area of the slab, A=4.50 m2 Temperature…

Q: A spacecraft is traveling with a velocity of Vox = 5900 m/s along the +x direction. Two engines are…

A: Initial velocity of the spacecraft (vox) = 5900 ms , in + x direction initial vertical velocity…

Q: The figure shows a spherical shell with uniform volume charge density p= 1.89 nC/m³, inner radius a…

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Q: ou hang the rod vertically and attach a 175 kg mass to the bottom, and you observe that the bar…

A: Given: r0=center to center distance between atoms= l=length of wire nickel=2.5 m a=side length of…

Q: Dominador, who is standing on the edge of an 80-m tall cliff facing the sea, kicks a ball…

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Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: