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Q: Calculate the magnitude of the force if a ball of mass 124 grams, and initial velocity +5.1 m/s is s...

A: mass of ball (m) = 124 g = 0.124 kg initial velocity (u) = 5.1 msfinal velocity (v) = -9.9 mstime of...

Q: Figure 2 shows a ballistic pendulum consists of 5 kg slender rod and 10 kg solid cylinder. The pendu...

A: In the above question, we have 2 subparts in question a, 3 in question b and 3 in question c. Total ...

Q: An unmarked battery has an unknown internal resistance. If the battery is connected to a fresh 5.60-...

A: Dear student According to Ohm's law, the potential difference across a resistor having current i is ...

Q: Q/5/onsideraparticle of mass cm) in a two-dimensional bex having side Length Lx and Ly with Lx=zLy a...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for yo...

Q: 6. If the coefficient of kinetic friction between the 150-lb crate and the ground is µk = 0.2, deter...

A: Given: The weight of the object is 150 lb. The applied force is 100 lb. The confidence of the fricti...

Q: (a) State Coulomb's Law. What is unit of electric charge? (b) When a 390 g piece of iron at 200°C is...

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Q: Consider the following diagram Block A and block B each have mass m. The coefficient of friction at ...

A: The frictional force must be acting opposite to the motion.

Q: A ball of 150 g mass moves with 12 m/s and bounces back after hitting a wall with 20 m/s after a sma...

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Q: Modified true of false. Write True if the statement is true. If not, write False and change the unde...

A: First option is false. When heated from 0° celcius to 4°celcius water contracts and it's density bec...

Q: shed by the force 40N and the friction force between the surface and block is 10 N . Then a)find the...

A: The pushing force on the block is F = 40 N  The friction force on the block is Fr= 10 N  Find:- a) ...

Q: Describe the usefulness or inconvenience of friction force in turning a door knob

A: Friction is the force exerted by two surfaces sliding (or attempting to slide) across one another. W...

Q: The spring of the pressure gauge shown in the Figure has a force constant of 1,746 N/m, and the pist...

A: Given Force Constant of spring k = 1746 N/m = 1.746×103 N/m  radius of the piston r = d2 = 0.042cm =...

Q: Question: What Is The Highest Order Maximum For Wavelength 450 Nm Than Can Be Obtained... What is th...

A: Solution:

Q: A S94वार acharge of QQdistributed uniformly overita Derive an equation feor the electric field at an...

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Q: Fe-56 is among the most tightly bound of all nuclides. It makes up more than 90% of natural iron. No...

A: The Fe-56 isotope of iron has P=26 protons and N=30 neutrons. Mass of proton mp=1.007276 amu, mass o...

Q: A light beam of wavelength 560 nm falls normally on a glass wedge with refractive index 1.63. If the...

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Q: 8. A particle moves so that its position as a function of time is r=i-4t°j+ tk. Write expressions fo...

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Q: Modified true of false. Write True if the statement is true. If not, write False and change the unde...

A: Given:- Heat is a form of energy Evaporation is accompanied by a heating effect. The reverse proces...

Q: You want to drive your motorboat directly across a stream that flows at 3.5 meters per second, and y...

A: Dear student Let the velocity of river flow with respect to ground is = VR = 3.5 m/s And velocity of...

Q: Calculate the wavelength associated with an electron moving at 90% speed of light. The nasser the el...

A: Given data The mass of the electron is given as m = 9.1 x 10-31 kg. The velocity of the electron is...

Q: Gather the information and try to correlate it with these equations: v = c λ-1  and E = hv thus, E...

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Q: F4-8. Determine the resultant moment produced by the forces about point O. F, = 500 N 0.125 m, 0.3 m...

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Q: For a stationary two-dimensional planer flame (1x1 cm?), suggest approximation shape for this flame.

A: In this question we have to answer that for a stationary two-dimensional planer flame (1x1 cm²), sug...

Q: The 0.11 kg baseball in Figure 1 has a speed of vA1 = 35 m/s just before it is struck by the bat. It...

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Q: Define the Larsen-Miller parameter in terms of (a) a brief statement and (b) an equation; define all...

A: Solution: To define the Larson-Miller parametrs

Q: (femur) breaks under a compressive force of about 9.00 × 104 N for a human and (1.01x10^1) × 104 N ...

A: The leg bone (femur) breaks under a compressive force = 9.00 × 104 N A human and (1.01x10^1) × 104 N...

Q: As you pilot your space utility vehicle at a constant speed toward the moon, a race pilot flies past...

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Q: Momentum of an object changes from 100 kgm/s to 200 kgm/s in 2 seconds. What is the force applied on...

A: In the given question We have to determine the applied force on the object.

Q: 9. An electron is moving at speed v in the positive x-direction. The magnetic field B points in the ...

A: As per guidelines only first question is solved here. Given, An electron is moving at speed v in the...

Q: QIThe charge is distributed over a Spherical Volame so tha that the Volumetric chargdensity folfows ...

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Q: While conducting a photoelectric-effect experiment with light of a certain frequency, you find that...

A: The phenomena of emission of electron from the metal surface due to electromagnetic radiation is kno...

Q: -The pronunciation of -ed ending as /t/ is in the verb a. opened O b. wanted Oc. worked O d. danced

A: The pronounciation of ed as t is in wanted  Option b

Q: Solve it correctly please. I will rate accordingly

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Q: Exercise: Using both the component method and the graphical method as well, calculate the resultant ...

A: Dear student The resultant of two vectors can be found by adding them in vector form. For that we fi...

Q: What is the distance of the arc length in metres, when the radius of motion is 78.9 cm and the angle...

A: Given:radius of the motion, r = 78.9 cm since 1 m = 100 cmr = 78.9100 m = 0.789 m  = 0.79 m (as two ...

Q: A small object of mass M and charge Q is connected to an insulating massless string in a vaccum on E...

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Q: (a) (b) 20 -Q + (d) -20 2r 2r Consider a system of charged particles, as shown in Fig. Which of the ...

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Q: 23. A 9.0 kg ball rolls down a ramp as shown below. 4.0m 3.0m 1.0m ) Calculate the energies at each ...

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Q: 6. The launching speed of a certain projectile is five times the speed it has at its maximum height....

A: Given data: Launching speed (V0) = 5 × speed at maximum height Required: The elevation angle (θ) at ...

Q: 92 R, R A A hollow concen tri cally sphere share d by K, 0.500 m 1.00 m , 9,: + 2.00 M C and uniform...

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Q: A string is stretched string with fixed ends x = 0 and x = l is initially at rest in its equilibrium...

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Q: 4. Use Lenz’s law to determine the direction of induced current in (d), below, observing from the si...

A: Lenz's Law: Lenz's law states that "the direction of the current induced in a conductor due to the t...

Q: Aring of radius a Plased in the X. Y Plane has alinear charge of density A and was 1. Asinewhere A i...

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Q: (1) Make a list of some articles that are heavier than water. Ans. (2) What will happen if ... (A) W...

A: Density of water related question 

Q: 5 Physics 20: Mrs. Tyler Assignment 2 b) Sketch Max's velocity-time graph for his paddle. Label your...

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Q: take another coil S with self inductance L1 and no. of turns N1 and keep it at some distance away fr...

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Q: The shaft of the engine of a car rotates at 4,258 rpm. A flywheel 24.5 cm in diameter rotates with t...

A: Given that:Angular speed, ω=4258 rpm=4258×2π60=445.9 rad/sDiameter, d=24.5 cmRadius, r=24.52×10-2 m

Q: Two electrons are separated by a distance R. If the distance between electrons increases by 2R, what...

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Q: Calculate the heat Q produced during the isobaric cooling process of ideal gas sample with adiabatic...

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Q: 92 R, R. share d by K, 0.500 m hollow sphere concen tri cally and unifornly A 1 + 2.00 u C And Rq = ...

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.