A shopping cart rolls from x = 19.9 m to x = 5.40 m with an average velocity of -0.418 m/s. How much time did it take? (Unit = s)

Q: Two metal spheres, each of radius 3.1 cm, have a center-to-center separation of 1.5 m. Sphere 1 has…

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Q: A magnetic field directed into the page changes with time according to B = 0.031 0² + 1.40, where B…

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Q: 1.0-m-tall er the top of the tube as the water is slowly drained from the bottom. vertical tube is…

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Q: 2. A projectile is launched at 40° to the horizonal with initial speed 15 m/s. Determine the maximum…

A: initial speed u = 15 m/s projectile is launched at an angle θ=40o

Q: 13. The coyote is driving a car travelling at 12 m/s chasing the road-runner. The coyote breaks the…

A: 15- Initial speed, u=12 m/s Deceleration, a= -0.5 m/s2 Final speed, v=0 We have to determine time to…

Q: Two charges, q1 = +4.2*10^-5C, and q2 = -2.7*10^-5C and are 5.9 cm apart. If is held in place, find…

A: Dear student,  Since you have posted a question with multiple subparts, as per company guidelines we…

Q: A airplane accelerated from 46m/s to 64m/s in a distance of 75 meters. How much time did it take?…

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Q: Shown in the figure below is a point charge surrounded by two conducting spherical shells (Shell 1…

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Q: a. What is the magnitude of electric field at a point midway between -6 μC and 10 μC which are…

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Q: 11. The sketch shows a painter's scaffold in mechanical equilibrium. The person in the middle…

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Q: A particle of mass 7.25 x 10-9 kg is moving 14.5 m/s in a field of 0.0393 T. It moves in a circle of…

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Q: 3) Two masses, m,-0.75kg and my 1.25 kg, are connected by a string as shown. Assume the horizontal…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Question Completion Status: Question 4 The container shown is filled with a mystery liquid. It is…

A: The hydrostatic law, also known as the law of hydrostatics, is a fundamental principle in fluid…

Q: Suppose a car travels 108 km at a speed of 25.0 m/s, and uses 1.80 gallons of gasoline. Only 30% of…

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Q: A horizontal block-spring system with the block on a frictionless surface has total mechanical…

A: Since you posted multiple questions, we will solve only first question and for the solutions of…

Q: Assuming that 10.0% of a 100 W light bulb's energy output is in the visible range (typical for…

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Q: 10-TRUE OR FALSE... A large induced current/voltage is present in a circuit when there is a large…

A: we know induced emf in a circuit,  e=-dϕdt

Q: m A mass m1 = 5.5 kg rests on a frictionless table and connected by a massless string to another…

A: Masses are, m₁ = 5.5 kg, m₂ = 3.6 kg   The magnitude of the force is: F = 34 N   Displacement of…

Q: A mass m₁ = 5.8 kg rests on a frictionless table and connected by a massless string over a massless…

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Q: TRUE OR FALSE a large induced current/voltage is present in a circuit when there is a large and…

A: we know induced emf in a circuit,  e=-dϕdt

Q: A loudspeaker diaphragm is producing a sound for 2.1 s by moving back and forth in simple harmonic…

A: Angular frequency ω=9.16×104 rad/s, Time for which sound is produced by loudspeaker, t=2.1 We have…

Q: In the figure here, a solid brass ball of mass 0.237 g will roll smoothly along a loop-the-loop…

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Q: A boy has lost his toy in the pool. He is able to shine a flashlight on the toy and illuminate it at…

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Q: As shown in the figure below, a small ball of mass m is attached to the free end of an ideal string…

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Q: 17. A 2.4 kg dynamics cart is moving to the fight a linear elastic spring attached to its front end,…

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Q: A soccer ball, which has a circumference of 70.0 cm, rolls 17.0 meters in 3.65 s at a constant…

A: Circumference of the ball C = 70 cm = 0.7 m rolls a distance d = 17 m in time t = 3.65 s

Q: (We're only interested in the units, not the number.) If the units cancel out, choose "No Unit" If…

A: 5 kg/2 s

Q: Find the maximum speed a charged body can acquire while sliding down an inclined plane in an…

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Q: The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm and…

A: Given that Red wavelength λ1=656 nm Blue wavelength λ2 =486 nm diffraction grating with slit spacing…

Q: Four wires, each carrying a current in multiples of I (which is in terms of amperes) and of the same…

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Q: Topic: Ideal Gas Why cannot one write P= const * T, if temperature is measured in C  or F ?

A: The reason one cannot write P = const * T if temperature is measured in Celsius (C) or Fahrenheit…

Q: A 50-loop circular coil has a radius of 20.0 cm. It is placed in a magnetic field so that the field…

A: Number of turns ( N ) = 50 Radius ( r ) = 20 cm = 20 × 10-2 m Initial magnetic field ( Bi ) = 0.2 T…

Q: You have an open closed resonator with a length of 22 cm. What is the wavelength of the n=5 harmonic…

A: The length of the one end open pipe is 22 cm. It is required to calculate the wavelength of the 5th…

Q: Consider a non-rotating space station in the shape of a long thin uniform rod of mass 5.31 x 10^6 kg…

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Q: 9-Consider a solenoid through which we run an electric current... Which of the following choices…

A: The turns of wire are brought together but the current running through the solenoid is constant.

Q: A vector has a magnitude of 30 and a direction of 40°. Another vector has a magnitude of 70 and a…

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Q: a box slides down a ramp with an acceleration of 1.2m/s^2. if the coefficient of firction is 0.3…

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Q: The magnetic field at point P is zero. Find the distance, r2, from P to the second wire, -2. I₁ =…

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Q: 2. Determine the net electric field on charge 2 N— - 4.0 x 10-5 C 24cm 93- + 91 q2 24cm 2 +2.0 x…

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Q: What would be the magnitude and direction of force FB on a test positive charge (q = + 3e, me = 29.1…

A: The mass of the positive charge is 29.1x10-31 kg. The charge on the particle is +3e. The velocity of…

Q: (Figure 1) shows the circular waves emitted by two in-phase sources. Figure 2 1 of 1

A: Circular waves emitted by two in-phase sources

Q: pls solve d, e and f with the same handwriting

A: To solve remaining part of the question.

Q: 21. What is the speed of light in a liquid with an index of refraction 1.47? (Answer: 2.04x10³ m/s)…

A: speed of light in a medium of refractive index 'n' is, v=cn here,  c=3×108m/sn=1.47Therefore,…

Q: 1. Two organ pipes are open at both ends and are excited at their fundamental frequency. Pipe A has…

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Q: In the figure here, a solid brass ball of mass 0.396 g will roll smoothly along a loop-the-loop…

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Q: Calculate the average density of the following astronomical body: Pluto.

A: An astronomical body Pluto. Note: Mass of Pluto is m=1.309×1022 kg Radius of Pluto is r=1188 km 1…

Q: 3R²r The charge density of an insulating sphere of radius R is given as p(r) = 22. The insulation…

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Q: A hydrogen atom emits a photon of wavelength 97.41 nm. Based on the Bohr model of the hydrogen atom,…

A: The wavelength of the photon is 97.41 nm. It is required to calculate the initial and final values…

Q: A torque of 50 N ∗ m acts on a wheel of moment of inertia 25 kg ∗ m2 for 6 s and then is removed.…

A: Write the given values with the suitable variables. τ=50 N·mI=25 kg·m2 Here, τ is the torque and I…

Q: The indices of refraction for violet light (λ = 400 nm) and red light (X= 700 nm) in diamond are…

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