Quantity physics are represented by tensor
Q: we have 2 + charges at a distance d. We then move them fürther apart. v When the charge separation…
A: Electric potential of two charges V=kq1r+kq2R...(1) Electric potential energy of charges is…
Q: Simultaneity is an absolute concept.
A: Einstein's theory of relativity: According to this theory, simultaneity is not an absolute relation…
Q: If you shine a light (of a single wavelength) on a material and electrons are emitted, then the…
A: This is a question based on Photoelectric effect. In Photoelectric effect: When a light of single…
Q: The figure shows a popular ride in an amusement park. A vehicle at end of a long rotating arms moves…
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Q: Constants The downward forces represent the weights of machinery on the beam shown in (Figure 1).…
A: m=Mass of beam=220 kgg=Acceleration due to gravity=9.81 m/s2
Q: 1.Water waves are shown below travelling from region 1 into region 2. Region 2 kBoundary Region 1 In…
A: Given: The wavelength in region 1 is v1=5 cm. The wavelength in region 2 is v2=6 cm. The ratio…
Q: It seems like a incorrect answer
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Q: When body is an equilibrium ,the net force is vanish
A: Given Statement: "When body is an equilibrium, the net force is vanish"
Q: A 49.0 kg pole vaulter running at 9.90 m/s vaults over the bar. The acceleration of gravity is 9.81…
A: Given: The mass of pole vaulter is m=49 kg. The speed of the pole vaulter is v=9.90 m/s. The…
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: 3.6 More about scalars and vectors He can represent forces using arrows because a force has a…
A: As we know that Mass is a scalar quantity and it never changes in space or at any surface Weight…
Q: The movement of solid molecules are freer than liquid False True
A: The density of solid is higher than that of liquid and gas. The space between the particles of a…
Q: السؤال 3 The component of stress tensor perpendicular to the plane are called normal stresses 0 صواب…
A: Required :: True or False
Q: To 'short circuit' something means there is an alternate path of less resistance for the current to…
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Q: Four point charges of equal magnitude are arranged at the corners of a square of side L as shown in…
A: Four charges of equal magnitude are arranged at the corners of a square of side L; => Charge = q…
Q: Three charged particles are located at the corners of an equilateral triangle as shown in the figure…
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Q: An elctric dipole with dipole moment p =19i^+32j^+23k^ is placed in an electric field E'=8i+3j+9k .…
A: Given: The dipole moment is 19i^+32j^+23k^. The electric field is 8i^+3j^+9k^.
Q: Which of the following statements about pressure is correct? Select one: O Pressure is directly…
A: Q. Given that Pressure ( P ) Let start with the definition of the pressure.
Q: A rock is thrown straight up. What is the net external force acting on the rock when it is at the…
A: For a projectile which is thrown vertically up, always net external force is downwards. It is due to…
Q: A baseball player grabs a 200 gram baseball that is moving at speed of 30 m/s. The ball comes to…
A: Given: The mass of baseball is m=200 g. The initial velocity of baseball is u=30 m/s. The final…
Q: An object with a mass of 500 g is released from a helight of 40 m. Since the air friction is…
A: (3) Write the mass of the object. m=500 kg Write the initial height of the object. h=40 m
Q: The 673-N force is applied to the 119-kg block, which is stationary before the force is applied.…
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Q: Pulsed lasers have many applications, but are very complicated to construct. One problem is…
A: Given, time t = 1 fs = 1 × 10-14 s a) distance/wavelength λ The wavelength can be calculated by…
Q: A race car at constant speed of 150 m/s passes a racing motorcycle that is about to start. The race…
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Q: How are strong acids and strong bases similar? (AKS 5g)
A: A. They are both strong conductors of electricity and undergo 100 % dissociation when dissolved in…
Q: Which numbers are exact (and therefore have an unlimited number of significant figures)?
A: Exact numbers are the numbers that are used to count not measure. Exact numbers have infinite…
Q: A 1-kg iron bar lying flat on the table has no potential energy.
A: ANSWER- TRUE
Q: A car moves 5m away from its initial position. Its displacement is 5m Speed is a vector quantity…
A: In this question we have to answer which statements are true or false. Please give positive feedback…
Q: If an object is rotating, there must be a net torque acting on it.
A: Answer is False.
Q: 20. Electrons oscillating with a frequency of 2.0X10 10 hertz produce electromagnetic waves. These…
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Q: D3-SCT31: MOVING MAGNET AND CIRCULAR LOOP-FORCE Three students are comparing the forces on a…
A: To explain the correct reasoning is given below.
Q: Radio waves from a star, of wavelength 154 m, reach a radio telescope by two separate paths, as…
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Q: control volume through which fluid flows in and out isEulerian description
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Q: - True or False An undamped sinusoidally-driven harmonic oscillator can oscillate at more than one…
A: Solution: 1. True 2. True 3. True
Q: The location of the box's center of gravity is indicated by point G. The location of the box's…
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Q: A ball is attached to a string and rotates in a circle. If it takes 1.00 s to complete one…
A: Let us consider a diagram of a ball attached in a string undergoing a circular motion. Time taken…
Q: An object is resting at is equilibrium position when it gets pushed into simple harmonic motion. The…
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