D2L. I do not accept any assignments via email after the due date. Problem: Calculate the gravitational attraction between a proton of mass 1.67 x 10-27kg and an electron of mass 9.11 x 10-³¹ kg if they are 5 x 10-¹¹m apart.

Q: A 0.500 kg sphere moving with a velocity given by (2.001 - 3.40ĵ+ 1.00k) m/s strikes another sphere…

A: a)Apply the momentum conservation equation and substitute the corresponding values to calculate the…

Q: ********PLEASE ONLY ANSWER PART D AND E******* Starting with an initial speed of 5.38 m/s at a…

A: d)Write the energy conservation equation for the ball of mass 1.87 kg and substitute the…

Q: You're driving home from the grocery store at 12 m/s with a 7.0 kg bag of groceries on the front…

A: Initial speed of the car (u) = 12 m/s Mass of the bag (m) = 7.0 kg Coefficient of static friction…

Q: 2.00m/s on the track. If a student drops a 50g weight on the PASCar and the weight sticks with the…

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Q: The work F dx done by the force exerted by the spring on a mass attached to the end of the spring 3…

A: Wоrk  dоne  by  the  sрring  оn  а  mаss  will  be  the  dоt  рrоduсt  оf  the  fоrсe  асting  and…

Q: INT The block is resting on a level surface. N The block is resting on a surface tilted up at a…

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Q: A ball thrown horizontally at 29 m/s travels a horizontal distance of 51 m before hitting the…

A: horizontal velocity of ball =29 m/sThe horizontal distance traveled by the object is 51 m.

Q: The practice problem says C is incorrect

A: As per instruction, only part C of the question would be dealth with. In part (c) we need to find…

Q: A small block is sent through point A with a speed of 11 m/s, as shown in the figure. Its path is…

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Q: figure. The current through the battery is I, the battery's electromotive force (emf) is & = 4.85 V,…

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Q: A block is given an initial speed of 4.5 m/s up the 25.0 degree plane ( ignore friction). How far up…

A: Initialvelocity = V0 = 4.5 m/sangle = 25 degrees

Q: Consider a mass and spring system. If the mass is pulled by distance x, stretching the spring by x,…

A: We have given a mass-spring system. The mass is pulled by distance x.

Q: If the height of transmitting and receiving antennas are 80 m each, the maximum line of sight…

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Q: In the figure, a horizontal force of magnitude 18.0 N is applied to a 3.06 kg book as the book…

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Q: You are in the early stages of an internship at NASA. Your supervisor has asked you to analyze…

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Q: 1- The slope of a motion plot tells describe hat kind of motion we have. Describe each slope как це

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Q: Musicians need to be able to discern frequencies which are quite near each other. Assume that the…

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Q: For the position-vs-time graphs shown below, qualitatively draw the corresponding velocity-vs- time…

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Q: A 7760 kg space probe, moving nose-first toward Jupiter at 73.9 m/s relative to the Sun, fires its…

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Q: A steady beam of alpha particles (q=+2e, mass m = 6.68 x 10-27 kg) traveling with constant kinetic…

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Q: A 1.2 x 10-3-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.4 x…

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Q: M1 is connected to M2 with a rigid string. Both sits on a leveled ground of uk=0.25 with M3 sitting…

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Q: Question 4.2a The 5.50-kg block shown in the figure is suspended between two cords of negligible…

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Q: The practice problem says this is incorrect

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Q: A spacecraft of length 100 m is traveling at 0.8c towards a timing device that measures the time…

A: Length of the spacecraft L0=100mSpeed of spacecraft v=0.8c

Q: In the (Figure 1) the coefficient of static friction between mass mA and the table is 0.59, whereas…

A: "Since you have posted multiple questions, we will provide the solution only to the first question…

Q: For a Wheatstone bridge with R1 = 432.1 Ω, R2 = 55.2 kΩ, and Rk = 6654.543 Ω, what is Rx ?   For a…

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Q: A 100 kg one-man bobsled starts from rest 50 m from the end of an icy, 15⁰ slope. A giant 2.0-m-long…

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Q: A vessel at rest at the origin of an xy coordinate system explodes into three pieces. Just after the…

A: Three pieces of the vessel having masses as, and Mass moves with velocity Mass moves with…

Q: A 250g PASCar drags a sliding tray of 50g on the track. The kinetic friction coefficient between the…

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Q: A 68.0 kg football player is gliding across very smooth ice at 2.10 m/s. He throws a 0.430 kg…

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Q: A 547g squirrel with a frontal surface area of 0.0145m2 falls to the ground from a 5.3m tree. Assume…

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Q: Problem 12: A box slides down a plank of length d that makes an angle of 0 with the horizontal, as…

A: Expression for the non conservative work done is a)From the free body diagram   ----(1)since the…

Q: A cooling fan is turned off when it is running at 920 rev/minrev/min . It turns 1100 revolutions…

A: Initial angular velocity is Finally the object stops so its final angular velocity is Angular…

Q: The force on a particle is directed along an x axis and given by F = Fo(x/xo - 1) where x is in…

A: force = F =

Q: present in the following situations:  Part (a)  If the musical notes A and C are played together…

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Q: The uniform 7.9-m pole has a mass of 145 kg and is supported as shown. Calculate the force Prequired…

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Q: when a potential difference of 10.0V is placed across a certain soild cylindrical resistor, the…

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Q: Magnetic resonance imaging (MRI) is a medical technique for producing "pictures" of the interior of…

A: Area = A = 0.041 m2induced emf = E = 0.013 Vchange in magnetic field = dB = 0-1.4 = - 1.4 T

Q: At 7 s? Express your answer with the appropriate units.

A: The formula to find the slope is = Slope= tan( theta) = dy/dxHere, the slope at 7 seconds isSlope =…

Q: Two resistors R1 and R2 are connected in parallel, and this combination is connected in series with…

A: R1 = 5.0 Ω, R2 = 2.0 Ω, and R3 = 6.0 ΩEquivalent resistance, R = ?

Q: 12. A 2.00 kg object is initially at rest on a horizontal surface. An applied force of 30.0 N…

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Q: A spherical capacitor contains a charge of 3.30 nC when connected to a potential difference of 210.0…

A: The charge of the spherical capacitance, The applied potential difference, The inner radius of the…

Q: A 1.2 x 10-³-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.4 x…

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Q: Question 1: a)An simple harmonic oscillating system has a displacement equation x(t) = (7.4 m) cos…

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Q: This is regarding angular momentum conservation. We give the disk a good spin. As the object…

A: Problem related to conservation of angular momentum. The system's rotational speed (angular…

Q: A system consists of interacting objects A and B, each exerting a constant 1.0 N pull on the other.…

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Q: OKE= OKE= 2 2p (22) p² 2m

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Q: initially, for the circuit shown, the switch S is open and the capacitor is uncharged. The switch S…

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Q: single dog barks at a sound intensity level of β = 95 dB. A) Another dog runs up beside the first…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!