In scaling a vertical wall, spiderman needs 3.1 kW of power to maintain a speed of 4.5 m/s. If spiderman's mass is 75 kg, what is the angle between his velocity and the vertical direction?

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Q: Using data from the diagram below, calculate the ratio of the height to which water at 0°C and…

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Q: The voltage in circuit is 30 V and resistance is 5 ohms, find the current ?

A: Given data:  Voltage (V) = 30 V Resistance (R) = 5 Ω Required: Current (I)

Q: sound source moves through air toward a stationary observer.  The frequency of the sound the…

A: sound source moves through air toward a stationary observer.  The frequency of the sound the…

Q: a charge q2 of 3.00 × 10^−9 C are separated by a distance of 6.0 m. Where could a third charge be…

A: Given:- The three charge  q1 = 3.0 x 10-9 C  q2 = 3.0 x 10-9 C  The distance between the two charges…

Q: A soap film (n=1.33) in the air is 270 nm thick. If it is illuminated with white light at normal…

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Q: A 0.022-kg superball rolls with a speed of 3.5 m/s toward a stationary 0.027-kg superball. The balls…

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Q: Calculate the percent difference between the average knock-back distances between catcher 1 and…

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Q: inverted, re A shaving or makeup mirror is designed to magnify your face by a factor of 1.35 when…

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Q: A current of 3.0 A flows through a conductor for 5 s. What amount of charge passes through the…

A: Given data: The current in the conductor is I=3.0 A. The time taken is t=5 s.

Q: (Figure 1) is an energy-level diagram for a simple atom. Figure 1 of 1 -E₂ = 4.0 eV - E₂ = 1.5 eV…

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Q: The 250-N block rests upon a level plane for which fg = 0.2. It is pulled by force P = 100N inclined…

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Q: APPLICATION Find the static coefficient of friction in the diagram below. Final answer needs to be…

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Q: Using your knowledge of light properties, explain why this pattern occurs

A: The light is a electromagnetic wave which shows the all properties of wave.If the light is passes…

Q: An underwater salvage company wants to use a spherical balloon to float a 1000 kg cannon from an old…

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Q: pendulum with a period of 2.00000 s in one location  (g = 9.80 m/s2)  is moved to a new location…

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Q: QUESTION 5 An aluminium sample is placed in an oven to recrystallize at 62°C. How long will it take…

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Q: Determine the intensity of the acceleration to bring the plane into a halt without overshooting…

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Q: R1 R2 R3 ww Rab R6 R7 R4 R5 R8 b ww

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Q: In the figure four particles are fixed along an x axis, separated by distancesd = 4.90 cm. The…

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Q: Upon using Thomas Young’s double-slit experiment to obtain measurements, the following data were…

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Q: What happens to the direction of the magnetic field generated by an electromagnet if the direction…

A: What happens to the direction of the magnetic field generated by an electromagnet if the direction…

Q: What happens to the flow of current when the south pole of a magnet is moving towards a coil of wire…

A: What happens to the flow of current when the south pole of a magnet is moving towards a coil of wire…

Q: In a vertical wire, which direction is the electric current flowing if the magnetic field is moving…

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Q: on it is zero? B at the midpoint between A and B between A and B, closer to A A

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Q: Point charges q1 = q2 = 4.0 x 10-6 C are fixed on the x-axis at x = -3.0 m and x = 3.0 m. What…

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Q: The efficiency of an engine is 0.510.  For every 1.20 kJ of heat absorbed by the engine, how much…

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Q: Block A with a mass of 100-gram place above block B with a mass of 300 gram, and then block b pushed…

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Q: Data R R2 R3 Simulated Data Simulated i Simulated V Computed Data Computed i iT Computed Power, P PT…

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Q: A racing car has a uniform acceleration of 10 m/s?. What distance will it cover in 13 seconds after…

A: Given data :        Acceleration   =   a        Initial velocity   =   u           Time    =    t…

Q: A long, straight, and massless rod pivots about one end in a vertical plane. In configuration I,…

A: Given A long, straight, and mass less rod pivots about one end in a vertical plane.  two small…

Q: A rock is tossed vertically to a maximum height of 2 m.  How long is it in the air?  1.3 s 0.92 s…

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Q: A 2.5 kg, 20-cm-diameter turntable rotates at 100 rpm on frictionless bearings. Two 540 g blocks…

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Q: A beam of light hits a block of glass (n= 1.5) from air, after entering the glass the angle of…

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Q: The voltage in circuit is 30 V and resistance is 5 ohms, find the current ?

A: Given data :                 Voltage    =    V               Resistance   =   R        To find :…

Q: An object is dropped from a height 60m above the ground level. Determine, a) The distance travelled…

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Q: You wish to create an image that is 10 meters from an object. This image is to be inverted and half…

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Q: Two masses approach each other and make a head-on, completely elastic collision. The system is…

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Q: A particular beam of light has a wavelength of 2 nm, a) Calculate its period b) Calculate its…

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Q: . A vector has an x- component of - 25.0 units and a y - component of 40.0 units. Find the magnitude…

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Q: Calculate the voltage if the resistance is 13 ohms and the current is 7•1 A ?

A: Given data :            The value of current    =    I            The value of Resistance    =   R…

Q: A 12 kg block hanging on a string is pulled upward by the string with an upward acceleration of 6.2…

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Q: Is there an advantage to using vectors instead of an array?

A: Advantages of using vectors in place of an array

Q: weight W on Earth lands on a planet with mass 0.1 times the mass of Earth and radius 0.5 times the…

A: Given  The astronaut's weight  on the earth is W  The mass of the astronaut on a planet is 0.1 times…

Q: A spherical conducting sphere of radius R = 10 cm has total excess charge Q. What is the electric…

A: Given data:  A spherical conducting sphere Radius (R) = 10 cm Total excess charge = Q Required: The…

Q: Luc, who is 1.80 mm tall and weighs 950 NN, is standing at the center of a playground merry-go-round…

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Q: ns with an energy of 0.610 eV are incident on a double slit in which the two slits are separated by…

A: GivenKinetic energy of electron, KE=0.61 eVDistance of separation between slits, d=60 nm

Q: The 0.8-kg particle is attached to the system of two light rigid bars, all of which move in a…

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Q: 14.. 37. ● What is the frequency heard by a person driving at 60 km/h directly toward a factory…

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Q: At t=0 a grinding wheel has an angular velocity of 24 rad/s. It has a constant angular acceleration…

A: Solution:-