A skier with mass of 62 kg skis down a 27° slope. The force of friction between the skier's skis and the snow is 56 N. If the skier started from rest, find their velocity after 9 seconds, rounded to the nearest whole number.

Q: Tectonic plates are large segments of Earth's crust that move slowly. Suppose one such plate has an…

A: 11) Given  Average speed v=4cm/yr time 1 s

Q: bined resistance R in ohms is R1 R2 R R1+R2

A: Given: To find the two resistors connected in parallel as,

Q: 2. Charging a capacitor through a resistor. The capacitor initially starts with no charge. Refer to…

A: Given: Here it is given that charging capacitor connected through a resistor and capacitor initial…

Q: 10. If Ly, = % and Lva are Lorentz matrices, show that the product Lv, Lu, is a Lorentz matrix Ly,…

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Q: 13) A moving fluid has an average pressure of 600 Pa as it exits a circular hole with a radius of 2…

A: Here is your solution -

Q: The voltage across an object is steadily increased, and the resulting current through the object is…

A: We know that slope of V-I graph gives the resistance of the object.

Q: A copper wire has a nominal diameter of l1.02 mm This wire carries a constant current of 1.67 A. The…

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Q: "Determine the minimum uncertainty in the position of an electron if its speed is known with a…

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Q: You have been hired as an expert witness by an attorney for a trial involving a traffic accident.…

A: Let V→1i and V→2i be the initial velocities of plaintiff and defendant respectively,And let V→1f and…

Q: 5. • A concave spherical mirror has a radius of curvature of 10.0 cm. Calculate the location and…

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Q: pump temperature reservoir. How much heat is delivered to the high temperature reservoir ?

A: Given values:- Work performed by heat pump,(Wp)=-300 J -----(1) Heat flow from low…

Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: The graph shows the angular velocity of a unicycle wheel of radius 0.3 meters as a performer does a…

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Q: Find the kinetic energy of an electron whose de Broglie wavelength is 2.9 Å.

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Q: (a) An LED with V=1.8 V is connected as shown in Figure 3a 6) Calculate the value of the resistor, R…

A: In the above question it is given that Emfof the battery ,V=12 voltPotential dropped acorss the LED…

Q: Q7. If P(2,3,7) and L(0,-2,5), then the magnitude of the vector PL is

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Q: 55. As the mass of an object on Earth's surface decreases, what happens to the inertia and weight of…

A: 62) increases,  63) F = 10 N Mass m = 20 kg

Q: A horizontal rectangular surface has an area of 8.96 x 104 m? and is in a uniform magnetic field…

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Q: In a certain region, the electric flux density is given by D = 2p(z + 1)cos(4)u, – p(z + 1)sin (4)ug…

A: We find the charge density using Gauss's law and then move on to calculate the charge enclosed by a…

Q: b) At the bottom of the swing c) halfway between the amplitude and bottom of the swing on the way…

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Q: X-rays with a wavelength of 0.120 nm. The atomic planes in the crystal are separated by 0.20 nm.…

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Q: L at i а d'i i с

A: The magnitude of magnetic force is given by The direction of magnetic force is given by Fleming's…

Q: In a single-slit diffraction experiment the pattern is formed on a distant screen. Assuming the…

A: Given Slit width becomes half Then We have to choose the correct option for distance between dark…

Q: Determine the amount of charge stored on either plate of a capacitor 3х 10 F) when connected across…

A: Given data-                   Capacitance = 3×10-6 F                 Voltage across it = 24 V…

Q: Explain homogeneously and inhomogeneously broadened mechanisms,

A: Line broadening, in spectroscopy, the spreading across a greater wavelength, or frequency range, of…

Q: N S S N

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Q: +5 V 1 kN

A: According to the Ohm's law the potential difference V across a resistor of resistance R  carrying a…

Q: What is the period of the engine? Express your answer using two significant figures. ?

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Q: e. You can also obtain the component by measuring the angle from the +xaxis with counterclockwise…

A: F→ = 14 m-sin30°i^-cos30°j^G→ = 20 msin36.87°-cos36.87°

Q: C. f(x) = f"(x) = 4 12x, f(0) = 5, f(2)= 11

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Q: The following times are given using metric prefixes on the base Sl unit of time: the second. Rewrite…

A: In general, the prefixes indicates the unit conversions as follows: Symbol Name Factor P Peta…

Q: Scientists want to place a 3900 kg satellite in orbit around Mars. They plan to have the satellite…

A: Given: mass of satellite, m = 3900 kgOrbital speed, v = 2555 m/s mass of mars, mM=6.4191 × 1023 kg…

Q: 1A Vab

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Q: The force F has a magnitude of 780 N. Express F as a vector in terms of the unit vectors i and j.…

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Q: Two resistors are connected in parallel as shown in the figure. What is the value of R, and IT? + VT…

A: VT = 150 volts V1 = 150 volts R1 = 130 ohm I2 = 0.7 A

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

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Q: 12. A crane lifts a 100-kg mass a height of 20 m in 5 s. Calculate (a) the work done by the crane,…

A: Given that:-Mass, m=100 kgHeight, h=20 mIn-time, t=5 secWe can say,Work done by crane is opposite to…

Q: Two identical R= 9.91 ohm light bulbs are connected in parallel to a 10.5 volt battery. How much…

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Q: Light with a wavelength of 552 nm passes through two slits and forms an interference pattern on a…

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Q: In a single slit diffraction experiment the width of the central bright fringe on the screen is 3.…

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Q: Mass of cart: 5 kg. Mass of bar: 4.98 kg. M₁ = Mass of cart + Mass of bar 0.16 kg Mass of 'weight…

A: There is a variation in acceleration while the masses are fix. Therefore, the force can be…

Q: Each propeller of the twin-screw ship develops a full-speed thrust of F = 325 kN. In maneuvering the…

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Q: Please refer to Figure 2 included in this folder. For the moment please disregard the moving charge…

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Q: An electron enters the region of a uniform electric field as shown (0, 0) (x,y) with Vi 3 x 10° m/s…

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Q: y F1 45° 30° F = 150 N Copyright O 2022 Pear

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