A 397 kg grasping a vertical tree slides down at a constant velocity. What is the friction force that acts on the bear?

Q: Your answer is partially correct. A space vehicle is coasting at a constant velocity of 15.4 m/s in…

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Q: Problem 2. Using given physical constants answer these questions. 1. How many light seconds…

A: light second : the distance traveled by light in one second is called light second 1 light second =…

Q: A rocket is fired at a speed of 80.0 m/s from ground level, at an angle of 33.0° above the…

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Q: Computation. The figure shows a lump of clay launched from point O at the edge of a cliff with…

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Q: In the following Figure capacitor values are C₁-C₂ =4.0 μF, C3-5.0 μF, and the battery voltage is…

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Q: You drive 6.0 km at 50 km/h and then another 6.0 km at 90 km/h. Your average speed over the 12 km…

A: We know thatV=dtWhereV=average speedd=total distancet=total time

Q: Using the Line of Stability graph, predict the type(s) of decay that each of the following…

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Q: 1a. A trolley having a total mass of 35 kg is moving with a velocity of 22 m/s. What is the momentum…

A: As per guidelines , only first and second question is solved here , as 3rd is completely different…

Q: V = 71.3 V; R1 = 184 Ohms; R2 = 126 Ohms; R3 = 146 Ohms; R4 = 117 Ohms; R5 = 53 Ohms; and R6 = 85…

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Q: Capacitance Top Plate Charge Stored Energy 1.5V- OV -15V 0.35 pF 0.53 pc 0.40 pJ Separation 10.0 mm…

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Q: A small plastic ball of mass m = 1.00 g is suspended by a string of length L = 24.5 cm in a uniform…

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Q: A lab tech builds a circuit as shown in the figure. Find the following. (Assume C₁ = 33.0 μF and C₂…

A: according to question we need to find charge and voltage across each capacitor.

Q: 4. The average irradiance of solar radiation at the earth is 1.4 kWm2. Most is absorbed; calculate…

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Q: Inside a large container filled with glycerin at rest, which has a density ? = 1260 kg/m3 and…

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Q: Find R and its angle and direction.

A: Given  P = 610 N  S = 510 N  R =?

Q: If the frequency of a photon increases, then its energy will

A: Since Energy of photon is directly proportional to the frequency of photon E = hv

Q: Problem 4. The two charges in figure below are separated by a distance d = 2.00 cm, and Q = 15.00…

A: Given, Q = 15.00 nCd = 2.00 cmk = 9×109 N.m2C2

Q: The minimum energy needed to remove an electron from a potassium metal surface is 3.7 x 10-19 J.…

A: Given value--- minimum energy to remove electron = 3.7 × 10-19 J. wavelength of incident photon =…

Q: uniform board of length 14 m weighing 250 N is supported by ropes at each end. A boy weighing 600 N…

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Q: Find the electric flux through the surface in the figure below. Assume all charges in the shaded…

A: Required:- Electric flux through the surface.

Q: . Consider an object of mass 36.4 kg. Assume that it is made up of equal numbers of protons,…

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Q: Clock Pendulum The pendulum in a grandfather clock makes one complete swing every 2 s. The maximum…

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Q: The junction rule describes the conservation of which quantity? Note that this rule applies only to…

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Q: You stop recording velocity data at t=4.0 st=4.0 s, but you notice a short time later that your…

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Q: The next 5 questions all have to do with the diagram shown, on which I have placed an electron at…

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Q: Electronic communication via radio travels at approximately the speed of light (186,000…

A: Given: The speed of the light is 18600 mi/s. The distance of Pluto from the Earth is 3.6x109 mi.

Q: A large Ferris wheel cames passengers around in a circle starting on the ground and then going up to…

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Q: The figure(Figure 1) is a graph of Ez. The potential at the origin is -100 V. You may want to review…

A: Given, The potential at the origin is, Vo = -100 V

Q: The energy reaching Earth from the Sun at the top of the atmosphere is 1.36 x10^3 W/m2 , called the…

A: According to  Stefan Boltzmann lawE=eσT4WhereE=the amount of radiation emitted per unit time per…

Q: Ruby is visiting San Francisco. From her hotel she walks 4 blocks east and 3 blocks south to a…

A: given -            she walks                        4 blocks east ,3 blocks south to a coffee shop.…

Q: Explain the relationship between force, mass, and acceleration according to Newton's second law.

A: Required:  The relationship between force, mass and acceleration according to newton's second law

Q: Given M = 3 î + 4 ĵ – 4 k, and  N = î − 4 ĵ −  k, calculate the vector product  M x N

A: Given: M=3i+44j-4kN=i-4j-k

Q: Consider the series RC-circuit shown below for which R = 67.5 km, C = 26.5 μF, and = 31.5 V. Find…

A: Given that, For a series RC circuit The resistance of the resistor is R=67.5kΩ=67.5×103Ω The…

Q: Computation. A frozen chicken's position is given by r(t) = [a + Bt] i+ [y+ot²] where • α= 4.11 m B…

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Q: Always. Which of the following statements is/are ALWAYS TRUE? 1. Displacement vector is the…

A: To find out displacement, we need to subtract the position vector of the initial position from the…

Q: What is the voltage across the terminals of a 23 2 resistor that has 0.065 A of current flowing…

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Q: A combination of series and parallel connections of capacitors is shown in the figure. The sizes of…

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Q: An object's position is given by r(t) = [a + Bt] i + [v+ot²] where 3 • α = 4.66 m • B = 1.26 m/s 7…

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Q: In the Millikan oil-drop experiment illustrated in the figure below, an atomizer (a sprayer with a…

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Q: An engineer is investigating energy loss through windows. The windowpane of interest is 0.350 cm…

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Q: Determine the forces in cables AC and AB needed to hold the 30-kg cylinder D in equilibrium as shown…

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Q: A 12.1-kg box starting at rest on a horizontal floor is acted on by a net horizontal force of 6.05…

A: Given data:  Mass (m) = 12.1 kg Initial velocity (u) = 0 m/s Horizontal force (F) = 6.05 N Time (t)…

Q: Q4.:Block A in Fig 2 weighs 50 N and block B weighs 35 N. The blocks are connected by a flexible…

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Q: A vector has the components Ax=22mAx=22m and Ay=16mAy=16m. a) What is the magnitude of this vector?…

A: Given value--- components Ax=22m and Ay=16m. We have to find --- a) What is the magnitude of this…

Q: An electron accelerated to 50 keV in an x-ray tube has two successive collisions in being brought…

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Q: For the reaction 2 H₂O → 2 H₂ + O2, how many moles of O2 are produced with 2.90 moles of H₂? Your…

A: The given reaction is, 2H2O →2H2 + O2 Here the mole ratio from the balance equation of H2 and O2 is…

Q: Algebra relation. A catapult can fling an object with initial speed vo and launch angle so that it…

A: Given Information:- Initial speed of the object is v0 Launch angle θ=60.3° Horizontal distance…

Q: There is an electric current of I = 0.16 A flows through a long, straight wire. The wire lies in the…

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Q: Consider a series RC circuit as in the figure below for which R = 7.20 MM, C = 7.50 μF, and & = 31.0…

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Q: An oscillating string has a mass of 0.0095 kg and is 1.2 m long. The tension in the string is 22 N.…

A: Given data:  Mass (m) = 0.0095 kg Length (L) = 1.2 m Tension (T) = 22 N Required: The speed of the…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”