Given the position function r of a moving object, explain how tofind the velocity, speed, and acceleration of the object.

Q: Suppose the sphere shown  is solid and uniform. Calculate the translational speed of the center of m...

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Q: please answer the question in the image

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Q: The total intensity of light measured on earth, from an ecliptic binary, is plotted in the figure as...

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Q: Please answer the question in the image

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Q: please answer the question in the image.

A: The energy be given as, Where, E is the energy. P be defined as power.

Q: the drag force FD acting on a sphere moving through a fluid is given by the  FD=Kpv2  where K is a c...

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Q: If you find a galaxy that is the same size and mass as our Milky Way Galaxy, what orbital velocity w...

A: Mass of our galaxy (M1): 4.0 X 1011 M Semi-major axis of the orbit (a): 51 kpc

Q: Please answer the question in the image

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Q: Please answer the question in the image

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Q: a) A 3.50 kg wood block of density 580.0 kg/m^3 is fitted with lead of density 1.14 x 10^4 kg/m^3 so...

A: (i) When the lead is fitted to the block’s top. From Archimedes's principle, the buoyant force is eq...

Q: Remote Sensing: Scattering, Rayleigh and other regimes Question: If the direct beam transmission of ...

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

Q: Please answer the question in the image

A: The effects of matter-wave not often observed because the effects are very small in macroscopic obje...

Q: A ball with mass 0.8 kg is thrown southward into the air with a speed of 30 m/s at an angle of 30oto...

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Q: IMPORTANT: Can you identify the relevant physical principles and summarize them in words? Please dr...

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Q: If the Sun's mass is about average, how many stars are there in the Milky Way galaxy? The mass of th...

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Q: A long conducting cylinder with radius R has a current I distributed uniformly. Suppose now two cyli...

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Q: 2. An LHC-polarized wave with a modulus of 2 (V/m) is traveling in free space in the positive +y- di...

A: Given that, the wave is traveling in the positive y-direction. The magnitude of the electric field i...

Q: Please answer the question in the image

A: Compton scattering,  is the scattering of a photon by a charged particle, It results in a decrease i...

Q: The apparent magnitude of a star on earth was measured to be +2. The zenith angle was 45° and the op...

A: Give apparent magnitude of star on earth is mo=+2 Zenith angle θ=45o Optical depth τo=0.14 The syste...

Q: We have a piece of Si (shown below) with dimensions 50 um x 200 um x 0.25 um. The Silicon is doped u...

A: If σ be defined as the conductivity, then conductivity be calculated as,

Q: An elevator system in a tall building consists of a 800-kg car and a 950-kg counterweight joined by ...

A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you w...

Q: Please help me with this question:   IMPORTANT: Can you identify the relevant physical principles a...

A: If a body is in static it means net force and net torque acting on it must be zero. If a body is in ...

Q: the given graph is a decreasing line true or false

A: At all the given points on the curve, slope of the tangent at that particular point is negative.

Q: 90.0° 90.0° F I 45.0° 90.0° In the figure, the weight W is 60.0 N. Find the magnitudes of the horizo...

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Q: energy from the sun evaporates water from the sea. some of this water eventually drives a hydroelect...

A: We know hydroelectric power station are usually located on water source like River, dams or lake. Wa...

Q: Consider a cosmological spacetime in which the line element is given by ds? = a°(t)(-dt + da² + dy° ...

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Q: Please answer the question in the image

A: As we are traveling faster than light, the light from earth would not have been caught up with us. S...

Q: What is the total magnitude of three stars having magnitudes of +1, +2, and +3 respectively? Round y...

A: The magnitude of a star is determined with the help of following expression,

Q: A painter with 80 weight is on a 4 meters long platform. Platform has negligible weight. The painter...

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Q: b) A spring oscillates at 0.8Hz with a 60.0g mass at its end. The total energy of the system is 1.2 ...

A: Let's assume the given spring mass system is on a horizontal frictionless surface. Given mass m=60.0...

Q: Question. Collection ef one-climentional Consided interactiageat harmonic Hami Itonian total non. os...

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Q: Hand B Block B with mass 7.00 kg box is attached to block A with mass 3.00 kg box by a massless rope...

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Q: 1) resistance of the nichrome wire and  2) length of the nichrome wire if its diameter is 0.8mm

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Q: A solid cylinder of infinite length is permanently magnetized with an azimuth magnetization vector: ...

A: The magnetising current densities are given by Surface current density Where n is normal unit vecto...

Q: A ball will be thrown to hit a target standing on the ground at a distance of 100 m from the roof of...

A: (a) The figure below shows the situation in the question Let the initial horizontal velocity, verti...

Q: An object with a height of 33 cm is placed 2.0 m in front of aconvex mirror with a focal length of -...

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Q: a) Does the efficiency of the Carnot cycle depend upon whether a monoatomic or a diatomic ideal gas ...

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Q: a. Write the quantum expression for the energy of a body with three equal moments of inertia b. Conv...

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Q: An object is dropped from a height of 100 km. What will be its velocity, in m/s, when it hits the gr...

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Q: A 1500 kg truck moving at 15 m/s strikes a 750 kg car stopped at a traffic light.  The vehicles hook...

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Q: Solve parts a , b & c

A: We are going to use biot-savart law. Let's assume a small element dy' of  wire (1) at position J(a, ...

Q: Please se the enclosed image

A: When the dielectric is removed from the capacitor, the charge on the capacitor remains unchanged but...

Q: c) Is there ever a case where work is not given by the integral in the PV plane? That is, does there...

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