Find the value of density of liquid if mass of liquid is 3 kg and volume occupied is 0.002 m3

Q: Inside a cathode ray tube, an electron is in the presence of a uniform electric field with a…

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Q: A farmer wishes to wire a shed that is 1 mi from the electricity source in his barn. The copper wire…

A: The resistance of a given length of a wire is given by the expression R=ρLAρ is the resistivity of…

Q: Question 15 of 20 (a) Number i Units Units UNITS CHOICES: no units, s, m, m/s, m/s^2

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Q: A rocket of proper length 40 m is observed to be 32 m long as it rushes past the earth. What is its…

A: Given data:   Original Length (L0) = 40 m Contracted length (L) = 32 m Required:  The speed of the…

Q: A piece of wire length L has a resistance of R. It is cut intro three pieces of lengths L/2, L/3,…

A: Given: The length of the wire is L. The resistance of the wire is R. The length of the pieces of the…

Q: Some cats can be trained to jump from one location to another and perform other tricks. Kit the cat…

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Q: R X

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Q: the viscosity of honey is about 1 Pa-s. the viscosity of water at 20C is about 1 cp. how many times…

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Q: The temperature at a point 50 km north of a station is 3°C cooler than at the station. If the wind…

A: we know that  dFdt=QQ=10Ch-1 now, total derivative of the above will give ∂T∂t= dTdt-V*∇T

Q: In the annual battle of the dorms, students gather on the roofs of Jackson and Walton dorms to…

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Q: A 1000 kg automobile is moving at 30 m/s at a height of 5.0 m above the bottom of a hill when it…

A: Mass ( m ) = 1000 kg  Height ( hi ) = 5 meter Velocity ( uf ) = 30 m/s

Q: From the top of a tall building (height > 100 m), ball A is launched with a velocity of 20 m/s at an…

A: Given, Ball A is launched with a velocity of 20 m/s at angle of 45° above the horizontal direction.…

Q: 1. If the following sign weighs 125 lbs., find the tension in the supporting cable and the…

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Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force of magnitude 5.92 N…

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Q: Question 10 of 20 Three objects are fired into the air; and the drawing shows the trajectories of…

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Q: A 1.90 kg "particle" traveling with velocity = (4.0 m/s )i collides with a 3.20 kg "particle"…

A: Given Information:- Masses of the two particles are m1=1.90 kg, m2=3.20 kg Velocity of the first…

Q: 2. -0.55 μC at (3,0,0) m a) Is Coulomb force on Q1 due to Q2 is repelling force or attracting force?…

A: As per our company guidelines we are supposed to answer only first 3-sub part. Kindly repost other…

Q: The length of cell A is 9×10^6 m. The length of cell B is 0.0000003 m. What is the ratio of cell​…

A: Length of cell A = 9 × 10-6 Length of cell B = 0.0000003 or 3 × 10-7 Ratios of length of cells:-…

Q: A rock is dropped from the top of a vertical cliff and takes 4.36 s to reach the ground below the…

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Q: What is the gravitational force between two 8.2 kg bowling balls 1.5m apart? O 3.0 x 10-9 N O 2.4 x…

A: m 1=m2=8.2kg d =1.5m G = 6.67*10-11Nm2/kg2

Q: . Question 17 of 20 From the top of a tall building, a gun is fired. The bullet leaves the gun at a…

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Q: Short computation The position of an object as a function of time is given by x(t) = bt4 - ct2 + et,…

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Q: a driver sees a deer in front of his car about 100.0 meters in front of him. the driver was…

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Q: The position of an object as a function of time is given by x(t) = bt3 - ct² + et - f, where b = 3.4…

A: Aberage acceleration is given by  a = [v(at given time) - v(t=0)]/[given time(t) - (t=0)] First we…

Q: Which of the following position vs. time curves for a particle moving in one dimension shows a…

A: Slope of position time graph is called velocity. Slope of velocity time graph is called…

Q: The angular momentum quantum number informs us about:

A: The angular momentum quantum number, ℓ, is the quantum number associated with the angular momentum…

Q: The three-toed sloth is the slowest moving land mammal. Assume that on the ground the sloth moves at…

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Q: Is the average speed of a vehicle a vector or a scalar quantity? vector scalar

A: The average speed of an object is defined as the ratio of the total distance traveled to the total…

Q: (b) A daredevil is shot out of a cannon at speed v (m/s) and angle from horizontal. Use dimensional…

A: Solution:-  (a)   unit of range = m  Dimension of range = [L] , L is dimensional representation of…

Q: Find the work done in moving crate by distance 0.11 m when applied force is 2 N

A: Given data : The applied force is represented by F The distance moved by crate is denoted by d   To…

Q: An arrow is fired with initial velocity v0 at an angle ? from the top of battlements, a height h…

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Q: At a time when mining asteroids has become feasible, astronauts have connected a line between their…

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Q: Determine the final velocity of car Initial velocity=7 m/s Acceleration=2.22 m/s2 Time=5 s

A: Given data:  Initial velocity (u) = 7 m/s Acceleration (a) = 2.22 m/s2 Time (t) = 5 s Required:…

Q: (b) Two conducting spherical shells have radi a=3 cm and b-6 cm. The interior is a perfect…

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Q: Explain the energy level splitting of the Zeeman effect.

A: The Zeeman effect is defined as the splitting of a spectral line into numerous components in the…

Q: Dock diving is a great form of athletic competition for dogs of all shapes and sizes. Sheba, the…

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Q: Part of the journey of a bus is captured using a motion detector and displayed on the graph shown.…

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Q: Which of the following is true? On=0 ◯7+7=7 xj=1 ○ W=

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Q: Janice is grilling a steak for her July 4th barbecue dinner. The steak initially weighs 300 grams…

A: Elasticity of a substance is calculated using the modulus of elasticity, given as Y=StressStrain…

Q: Members of the Coronaviridae family are described to be spherical, with diameters at a maximum of…

A: Given value--- diameter = 220 nm. We have to find--- (a) Express the maximum diameter in…

Q: The position vs. time graph for an object traveling in one dimension is shown below: x [m] -1 -2 -3…

A: Given that, Between the time-interval 0 to 2 s, the position is xt=-0.5t2+t Between the…

Q: A pirate ship is rapidly approaching your fort! You bravely station yourself at the mounted cannon…

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Q: 5. A shot putter throws a 16-lb steel ball (a shot), releasing it at an unknown height above the…

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Q: A plane is flying at 36.0° south of west at 150. mi/h and encounters a wind from 75.0° north of east…

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Q: Suppose we have 9 pieces of very fine wire made of tungsten, 0.05 mm in diameter and each 2 meters…

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Q: The three balls in the overhead view of the figure are identical. Balls 2 and 3 touch each other and…

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Q: Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other…

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Q: Some cats can be trained to jump from one location to another and perform other tricks. Kit the cat…

A: initial height from where the cat jumps (h) = 1.722 m maximum height (h') = 3.130 m horizontal…

Q: What does the graph of the force of the ground on the runner’s foot look like?   b. Explain why…

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Q: The figure shows three vectors. Vector  A→ has a length of 35.0, vector B→ has a length of 69.0, and…

A: Given value--- Vector A→ has a length of 35.0, vector B→ has a length of 69.0, and vector C→ has a…