Sidney, a football player with a mass of 98.9 kg and moving with a velocity of +6.03 m/s runs into a "wall" of opposing players and bounces backwards with a velocity of -1.50 m/s. What is the change in Sidney's momentum? numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8

Q: A motor lifts a 13,000 newton crate at a distance of 8 meters in 10 seconds. What power does the…

A: Given data:  Force (F) = 13,000 N Distance (d) = 8 m Time (t) = 10 s Required: Power (P)

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Q: A cyclist moving with a speed of 8m/s has a kinetic energy of 1500 J.what is the mass of the cyclist

A: Speed, v=8m/s Kinetic energy, E=1500 J Let mass of the cyclist is m kg. Then, E= 1/2 mv² 0r, m=2E/v²…

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Q: A 100 N force that makes an angle of 30 o with the horizontal is used to move a 10 kg crate across a…

A: The free-body diagram of the crate is shown below. Here, F is the applied force and m is the mass.

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A: Given, Temparature=500degree celsius For doing part-c we have to do the whole problem

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A: magnetic field at the center of circular coil B = μ₀I/2r

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A: Answer:-  Given  Length of the square of the side(a) = 0.50 m   Charge (q) = 3 uC = 3 × 10-6 C…

Q: Modified True/False Indicate whether the statement is true or false. If false, change the identified…

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Q: Problem 4: Find B for the dipole moa, located at the origin. m3D

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Q: Calculate the terminal voltage for a battery with an internal resistance of 0.700 ΩΩ and an emf of…

A: Given value--- emf of battery E = 6 V internal resistance r = 0.7 Ohm. external resistance R = 79…

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Q: 3 Resonance and Quality Factor The quality factor Q of an oscillating system is a measure of how…

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Q: The total energy of electron in the second orbit is (-3.4ev). Find the kinetic and potential energy?

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Q: An electric circuit consisting of wires, batteries and resistors is shown. All currents have been…

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Q: Part I. Determine the following quantities. a. Total resistance (R7) b. Total Current (I7) c.…

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Q: At time t = 0, the switch is closed in the circuit shown. What is the current through resistor R3…

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Q: An engineer has three different capacitors of unknown capacitance. She labels them C,, C,, and C3.…

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Q: In a 260-turn automobile alternator, the magnetic flux in each turn is g = 2.50 x 10* cos wt, where…

A: Given value--- No of turn = 260 . magnetic flux = 2.5 × 10-4 cos (Omega t ) angular speed of engine…

Q: The Dail as give A basketball player shoots a ball from a height of y=1.98 m above the ground and a…

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Q: A layer of oil, with a refractive index of 1.40798, 1.03888 mm thick, floats on water. (a) Light of…

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Q: 2. Two polaroid A and B are kept with their transmission axes at an angle 0 with respect to one a…

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Q: Two skiers, with masses of 72 kg and 58 kg, are at the top of a ski hill. The altitude at the top of…

A: Given data:  Masses of skiers m1 = 72 kg and m2 = 58 kg Height of top of hill = 3782 m Height of ski…

Q: Question 2 Compute the capillary rise in mm of pure water at 10 Celsius expected in an 0.8 mm…

A: Density of water (ρ) = 1000 kg / m3 ...Constant Gravity (g) = 9.80 m/s2. ........(constant…

Q: On a snowy road, a driver applies a braking force of 6017 N on his 1174 kg car. The car travels…

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Q: A loop of wire in the shape of a rectangle of width w and length L and a long, straight vwire…

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Q: The diagram shows a beam of ions of charge, 61 x 10-19 c that are traveling at an unknown speed. The…

A: Given, Mass=5.5×10^5kg Charge=1.61×10^-19c Magnetic field=2.20T Radius=9cm

Q: 49 2 R2 51 2 R wwww 80 0 37Ω R, LEW 75 0 V R LwR R. 45 2

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Q: Using Stefan's law to calculate the total power radiate filament at 1827 °C having an absorption…

A: GivenT=1827°CAbsorption factor, e=0.54

Q: An Air puck of mass m1 =0.24 kg is tied to a string and allowed to revolve in a circle of Radius…

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Q: The peak value of an alternating current in a 1900-WW device is 4.2 AA . What is the rms voltage…

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Q: The linear momentum p of a body moving in one dimension varies with time t according to the equation…

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Q: In the figure below, the current in the long, straight wire is I1 = 3.00 A and the wire lies in the…

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Q: A Geiger counter reading of a radioactive sample is initially 7020 counts per minute. The same…

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Q: How many joules of energy per kilogram of rest mass are needed to bring a spacecraft from rest to a…

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Q: Two equal-mass hockey pucks undergo a glancing collision. Puck 1 is initially at rest and is struck…

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Q: Answer the question below using only energy and momentum concepts. 1. A 55 g copper bullet is shot…

A: In all collision momentum conserved Momentum before collision= momentum after collision Mass of…

Q: In a particular case of an object in front of a spherical mirror with a focal length of +15.0 cm,…

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Q: What direction is the magnetic force on a current-carrying wire if the current flows to the left in…

A: direction of current in wire =  -x direction direction of uniform magnetic field  =   -z direction

Q: Three long, parallel conductors each carry a current of I = 1.62 A. The figure below is an end view…

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Q: Suppose the current is changing with time according to I = a + bt, where a and b are constants.…

A: We know that We have given that the A loop of wire in the shape of a rectangle of width w and length…

Q: * Calculate the electron velocity in the second orbit of the hydrogen atom? * An electron placed in…

A: Potential=10v

Q: Light in carbon disulfide (n = 1.63) is incident on a glass (n = 1.50) %3D interface. At what angle,…

A: Given data as per question n1   =    1.63 n2    =   1.50

Q: In a Young's double-slit experiment the wavelength of light used is 470 nm (in vacuum), and the…

A: given data λ = 470 nm d = 1.3 *10^-6 m determine the angle that locates a) m = 0 b) m= 1 c) m =2

Q: Which of the following best describes the limitations of the Lennard-Jones potential? Select one: a.…

A: Intramolecular Forces: Forces that operate within the molecule. For example, in a CO2 molecule, the…

Q: axis). At a particular instant an electron at location m has velocity m/s. Zout

A: GivenI=8.8 ALocation of electron, =0,-0.003,0v→=-2×105,-2.4×105,0  m/s