A block attached to a spring undergoes simple harmonic motion on a horizontal, frictionless surface. Its total energy is 50 J. When the displacement is half the amplitude, wha is the kinetic energy?

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Q: igure N 4- 3 2- 1 0 ilı. 4 6 8 2 v (m/s) What is the most probable speed? Express your answer with…

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Q: The average body temperature of a healthy person is  37.0°C.  Boltzmann's constant is 1.38 × 10−23…

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Q: An ordinary glass (b=27x10^6/c) is filled to the very top with 425ml of water. b=210x^-6/c) at 90…

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Q: A parallel-plate, air-filled capacitor is being charged as in (Figure 1). The circular plates have…

A: Since there are more than three sub parts, we will answer the first three sub parts. Kindly upload…

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Q: A person on horseback is on a drawbridge which is at an angle 8 = 20.0° above the horizontal, as…

A: See below

Q: Kon-Tiki (2012) Thor Heyerdal epic voyage was summarized as the following: Here are the raft 4300 NM…

A: Weight of raft is Note:Gravitational acceleration is Find:Force due to gravity on stationary raft.

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Q: PERPENDICULAR WIRES Consider the four very long straight wires arranged at right angles shown below.…

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Q: 42 A converging lens is placed at x=0, a distance d = 10.0 cm to the left of a diverging lens as in…

A: The objective of this question is to find the final image location and its overall magnification…

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A: The Right hand rule is used to determine the direction of the magnetic field-   Thumb: Velocity of…

Q: VSI 1.5 V R₁ 47 02 www www R₂ 10 Ω R3 2702 www IB R₁ 4.7 92 VS2 3 V R₁ 15 Ω www Ic H VS3 1.5 V

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Q: Consider an organ pipe 1.72 m long that has one open and closed end. What is the funda- mental pitch…

A: Length of organ pipe L=1.72 m Speed of sound v=343 m/s

Q: A spherical helium balloon has a radius of 3.6 m and a mass of 11 kg, not including the helium…

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Q: A transverse traveling wave on a string is given by: y(x,t) = (2 cm). sin((100 s-1)t - (12 m-1)x)…

A: Wave equation:y(x,t) = (2 cm). sin((100 s-1)t - (12 m-1)x)Compare with standard equation of wave, ω…

Q: 25. A light triangular plate OAB is in a horizontal plane. Three forces, F1-5.0 N, F2= 8.0 N, and…

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Q: 5. (I) A point charge Q₁ is at (-a, 0) and charge Q₂ is at (a,0). Sketch qualitatively the variation…

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Q: A body at a temperature of 200°F is placed in room at a constant temperature of 10°F. If after 20…

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Q: On one side of a diverging lens of focal length 27.3 cm, you position an object of height 3.24 cm…

A: The magnification of the lens is given by The thin lens formula is given by

Q: Week 4 #15 A lizard of mass 5.60 g is warming itself in the bright sunlight. It casts a shadow of…

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Q: An electron initially at rest is accelerated across a potential difference of 8 kV. What are its…

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Q: A small mass mhangs from a thin string and can swing like a pendulum. You attach it above the window…

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Q: Action: Wrap the piston in insulation. Pull the piston head up. Enter the signs of W, Q, and AEth…

A: Action: Wrap the piston in insulation, pull the piston head up.

Q: You drop a steel ball and a clay ball, both of the same mass, from the same distance. The steel ball…

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Q: If the distance of the object is 250 cm and the distance of the image is 140 cm, I say that the…

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A: Introduction:Doppler's effect: It comes into effect when a wave is moving with respect to…

Q: a block of mass 1 kg rests on a frictionless floor. A spring constant of 180 N/m attaches the block…

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Q: QIC A ball is dropped from rest 3.00 m directly above the vertex of a concave mirror having a radius…

A: The image position for an object distance of 3.00m isThe image position for an object distance of…

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Q: According to clocks on the ground (system S), streetlights A and B (situated 4 km apart) were both…

A: In special theory of relativity, from Lorentz-Einstein transformation, we know that where: t' is…

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Q: 3. Find the magnetic field at the center of the semicircle P. Hol 2πR A) B) D) Hol 2R Hol 4R Hol…

A: Magnetic field at the center point P is the sum of magnetic field due to semi circular arc and two…

Q: An element has an atomic number of 42 and a mass number of 105. Using your determination as to…

A: The atomic number (Z) of an element is the number of protons in its nucleus. The mass number (A) of…

Q: Two charged particles are a distance of 1.62 m from each other. One of the particles has a charge of…

A: The electric force between two charges q1 and q2 seperated by distance r is F =  Where,  = 9×109…

Q: This time, the incident ray is coming in from water (n=1.33) rather than air. And this time, theta =…

A: Given,n = 1.33θ = 42.5oy = 28.6 cmh = 1.07 cm

Q: A 19-turn circular coil of wire has diameter 0.91 m. It is placed with its axis along the direction…

A: No. of turns =  19Diameter = 0.91 m Earth's magnetic field = 51.0 µT Angle = 180°Time =0.200 s…

Q: what about answer of (ii)?

A: We can find this electric field easily by using Gauss law.

Q: Question 5: A mass of 0.50kg is attached to a spring of constant 30N /m. The mass is pulled 10cm…

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Q: lease refer to part (b) of Figure 1 included with this quiz. Here, theta (the angle the incident ray…

A: The lateral shift of the glass slab (d) is given by the expression

Q: Calculate the location em of the center of mass of the Earth-Moon system. Use a coordinate system in…

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Q: Waves of frequency 230 Hz and amplitude 1.2 cm move along a 20 m string that has a mass of 0.060 kg…

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Q: When a myopic person uses glasses to better see far away objects, they are seeing virtual…

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Q: 1.28 kg sample of water at 10.0◦ C is in a calorimeter. You drop a piece of steel with a mass of…

A: From the principle of calorimetry, the heat energy gained by water will be equal to the heat energy…

Q: Given: Nc = (2.51x1019)(mn/mo)3/2 (T/300)3/2   Nv = (2.51x1019)(mp/mo)3/2 (T/300)3/2 and  ni =…

A: .......... (1).......... (2)............ (3)

Q: A blue whale eyeball may be taken as a sphere that is about 15 cm in diameter. Assuming that it is…

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Q: If you put your finger right above a flame you will not get burn't. The reason for this is that the…

A: A- If you put your finger right above a flame you will not get burn't. The reason for this is that…