Physics Question

Q: A car travels around a horizontal bend of radius 180.4 m at a constant speed. If the coefficient of…

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Q: A motion graph is shown below. Check all the boxes that match this graph. 05 Time (s) Distance vs.…

A: Velocity vs Time graph with an increasing slope

Q: A single force of F(t) = 3t + 6 acts on a box that is initially stationary on a frictionless…

A: c. 12.0 m/s is the correct answer

Q: In an electric tea kettle filled with water, the bottom surface temperature is at 130 °C and nas…

A: Given,  Bottom surface temperature T1=130°C diameter=5 inches=5×0.0254=0.127m Standard atmospheric…

Q: Use the following diagrams for question 3. Diagram 1 Diagram 2 3. According to Diagram 2, which…

A: The Diagram 2 above shows the Doppler effect. The sound waves from the police car siren travel…

Q: 5. What is the KE of a 478 kg object that is moving with a velocity of 15 m/s? Classify the…

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Q: In the movie, Raiders of the Lost Ark, archaeologist Indiana Jones replaces a solid Golden Idol with…

A: Given, Height = 18 cm = 0.18 m Diameter = 12 cm  Radius = 6 cm = 0.06 m density = 19.32 g/cm3 = 1932…

Q: equipotential surfaces a

A: Given: Charge is q=2.96 μC Equipotential surface exist at a distance 1.83 m from given charge.…

Q: What are the wavelength and propagation speed for a wave of frequency 6.771 MHz in copper? copper…

A: Given data- Frequency, F=6.771 MHz=6.771×106 HzResistivity, ρ=1.68×10-8 Ω-mHere, Conductivity σ of…

Q: You may use a calculator. According to this table, which object has the slowest-moving molecules? O…

A: Answer is below

Q: What's The answer

A: Solution:-In this question, it is asked that how much would the spring stretch if it were attached…

Q: 4. The sky is mostly blue with some

A: The type of weather is FAIR WEATHER

Q: Al a very short range, the potential energy between electrons and nuclie in atoms can be expressed…

A: The potential energy between electrons and nuclei in atom can be expressed as : U(x) = - C3x3

Q: An SUV is travelling at 20.0m/s on a straight road. Right before entering the quarter circle section…

A: Just after entering the curve, the vehicle will experience centripetal acceleration. The magnitude…

Q: Three people pull simultaneously on a stubborn donkey. Jack pulls directly ahead of the donkey with…

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Q: O ) () SNOSN

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Q: A bicyclist starts from rest and begins riding down the street. After her wheels have rotated…

A: Given DataInitial angular velocity ωi = 0 rad/s   (as bicyclist start from rest)Angle rotated in one…

Q: The voltage V (volts), current I (amperes), and resistance R (ohms) of an electric circuit like the…

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Q: 8. NASA often launches shuttles from Cape Canaveral in Florida. The weather is T usually hot and…

A: 8. a. Given: Speed of sound, v = 350 m/s Distance of the listener = 3000 m We know that, distance =…

Q: What is the resulting wave pattern after the two pulses meet and then move apart? Choose 1 answer:…

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Q: To test the brain electrical activity use Electroencephalograph اخترأحد الخيارات ibs O

A: To perform any task, the human brain needs to be active. If the brain activity is healthy, the…

Q: A 1.30 kg block slides on a frictionless horizontal surface until it encounters a spring with a…

A: Given: The mass of the object is 1.3 kg. The spring constant is 520 N/m. The compression in the…

Q: sider a rod that is 0.260 cm in diameter and 1.40 m with a mass of 0.0500 kg. Find the moment of…

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Q: An airplane releases a ball as it flies parallel to the ground at a height of h = 195 m as shown in…

A: Solution:Given:h = height of the plane above ground = 195 mR = horizontal range of the ball = h =…

Q: 72A A point particle is initially held at rest on a plane inclined by an angle 8, with respect to…

A: According to the conservation of energy, total energy of the particle is constant throughout the…

Q: If we placed a dipole at point A on the earth surface, it will be oriented by +25°, and if we moved…

A: The torque experienced by a magnetic dipole in magnetic field is given by   Ť=m×B  And if the dipole…

Q: Use the below graph to answer the question. 120 90 60 30 O24 6 Time (minutes) What is the melting…

A: From the above temperature vs time graph, it can be found that the temperature of the substance…

Q: 7. The martian craft has destroyed our poor drone! interplanetary missile carrying aircraft takes…

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Q: A particle goes from x = 3 m, y = 2 m, z = -5.5 m to x = %3D -2 m, y = -1 m, z = -8 m. Its…

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Q: What is the correct answer??

A: Given, An electric circuit with many voltage source and resistances

Q: 4. During your trip, you look down at your speedometer, and realize you are going 80 mph. This is…

A: The speedometer is the device to measure the speed, not the velocity because it does not tell about…

Q: 20. The distance between two asteroids is 1500 km, how long does it take a light signal to travel…

A: The answer to the given question is as follows.

Q: Starting at time t = 0, an object starts moving along a straight line. Its coordinate in meters is…

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Q: A thin 12-cm-long solenoid has a total of 460 turns of wire and carries a current of 1.9 A.

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Q: In the same soil deposit, if the incident wave at the boundary is inclined at a 30° angle, determine…

A: Given:  Incident ray in the denser medium, the angle of incidence is 30 degree.

Q: Swims across Lake Erie are officially sanctioned by the Lake Erie Open Water Swimming Association…

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Q: if q = 5 C when t =0 find 20 92 40 SW current (i) when t = 0.9 charge (q) when t = 0.9 A C 0.05 F

A: Given data: The resistance is R=20 Ω. The capacitance is C=0.05 F. The voltage in the circuit is…

Q: Two points A and B are known to be lying on the same electric field line. Which one of the…

A: Two points A and B are known to be lying on same electric field line

Q: A sphere of linear magnetic material is placed in a uniform magnetic field B = 1.13 T. What is the…

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Q: 4. Show that functions (a) x = A sin wt, (b) x = A sin wt + B cos wt, (c) x = A cos(@t + ¢)

A: The given equations are, a) x = A sin ωtb) x = A sin ωt + B cos ωtc) x = A cos ωt+ϕhere,ω = ksMA, B,…