A basketball floats in a swimming pool. The ball has a mass of 0.5 kg and a diameter of 22 cm. what part of the volume of the ball is under the water level? (expess in percentage)

Q: Examine the diagram below. Which material will gain the strongest negative charge from being rubbed ...

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Q: You drop a 2.20 kg book to a friend who stands on the ground at distance D = 15.0 m below. Your frie...

A: Given, mass of the book, m = 2.20 kgdistance, D = 15.0 mfinal distance, d = 1.30 m

Q: The element boron absorbs neutrons very effectively, without scattering them very much. In a nuclear...

A: In nuclear fission reactions, the number of neutrons produced are in excess of the neutrons that get...

Q: 2. How fast will light travel through a material of refractive index of 1.53?

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Q: DRAWING ELECTRIC FIELDS Follow the rules of electric fields and draw what the electric fields looks ...

A: 1.

Q: Which circle shows the relationship of the values indicated in Ohm's Law E'R RxI P/I RxP PxR VOLIS E...

A: Explanation :- Here only  upper right shows the relationship of the values indicated in ohm's law. I...

Q: Classification of forces in physics is Electrical force Gravitational force All Nuclear force

A: In physics, there are contact force like tension and non contact force like gravitational force, ele...

Q: A square loop is carrying a steady current I and the magnitude of its magnetic dipole moment is m. I...

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Q: A 1.3-m long copper wire (resistivity 1.68×10-8 Ω·m) has a resistance of 7 Ω. What is the diameter ...

A: Given data:  Length (L) = 1.3 m Resistivity (ρ) = 1.68×10-8 Ω.m Resistance (R) = 7 Ω Required: The d...

Q: A loop of wire is in the x-y plane centered at the origin. A uniform magnetic field is decreasing at...

A: The answer is below

Q: A point charge is placed on the x-axis and gives an electric field of Eo at the origin and an electr...

A: Consider the position of unknown charge with respect to origin or with =5cm Then, use the given info...

Q: Which of the diagrams below shows two negative charges with the charge on the right stronger than th...

A: The answer is below

Q: A pitcher throws a baseball (m = 0.107 kg) at a batter at 42.5 m/s. Calculate the kinetic energy of ...

A:

Q: What is the electric potential energy of a charge 25 µC at a positive plate if the electric field is...

A: Given data:  Charge (q) = 25 μC Electric field (E) = 35 N/C Distance (d) = 60 mm Required: The elect...

Q: A thin metal bar of 50.0 cm and a mass of 750 g rests on two metal supports. These supports are conn...

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Q: dx + 2y = 0 zxp dzy 3dy (1) y(0) = 3; (at x = 0) = 2 %3D

A:

Q: Mass of an Electron * O 9.109 x 10^(-28) g 9.109 x 10°(31) kg O 9.109 x 10°(-31) g O 9.109 x 10^(28)...

A: mass of electron

Q: A 2.50-cm-high object is placed 3.50 cm in front of a concave mirror. If the image is 6.00 cm high a...

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Q: 15. (c) What total distance did it travel? * Situation 1. A stone is thrown vertically upward with a...

A:

Q: 4. Find the force between two parallel wire carrying current 15.0 cm apart. The current in each wire...

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Q: A stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96 fp...

A: The stone is thrown upward with a velocity u=96 ft/s from the top of the house of height, H0=112 ft....

Q: 2. A square metal plate with a length of 0.20 m and with a charge of 9.7 x 10 -7 C. Find the electri...

A: Given value--- side of square matel = 0.2 m. charge = 9.7 × 10-7 C. We have to find--- electric f...

Q: When a force of 10 N is applied to a spring, it elongates 0.144 m. Determine the period of oscillati...

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Q: Determine the absolute potential in the air at the distance of 80 m from a point charge of 50 nC.

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Q: A particle travels with velocity v= (8m/s^2) t-7m/s. A.)find the average acceleration for two 1-s in...

A: The acceleration and velocity are related as a = dvdt, where v is the equation of velocity in terms ...

Q: A stone is thrown vertically upward from the top of a house 112 feet high. If it was thrown at 96 fp...

A: Given Data:- Height of the building is H=112 ft Initial speed of the stone is vi=96 fps Required:- T...

Q: Draw the variation of the mean light intensity (l) with respect to the angle of diffraction (teta) i...

A: The phenomenon of bending of light waves around the obstacle and entering into the region of geometr...

Q: given a  charge from A(1, -1, -3) m to B(-3, -2, -1) m against the electric field caused by a line c...

A: We have a line charge having a linear charge density λ=5 mC/m placed at y=1 and z=2 m. We need find ...

Q: A 60-kg operator is standing on a spring scale in a 600-kg elevator that is accelerating 6 m/s2 up. ...

A:

Q: What is the relation of the coefficient of static friction to the angle of inclination?

A: According to question we need to find relation of the coefficient of static friction to the angle of...

Q: A particle with 1.489C of charge is located at some point P, where the electric field is (69.69 + 70...

A:

Q: Determine the acceleration of the box a: ? ,200N m= 21ky 40 2.

A: Given value--- mass = 29 kg. coefficient of kinetic friction = 0.5. We have to find--- accelerati...

Q: What is the linear acceleration of the falling 2 kg mass in the figure? It is attached to a 6kg soli...

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Q: What is the angle of deviation if a ray og light in diamond is incident at an angle of 32 degrees? (...

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Q: ) In one application of the Carnot engine, a high temperature was obtained at 327 C. The heat energy...

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Q: Which of the following is true of all virtual images - including virtual images formed by systems of...

A: To choose : The correct characteristics of a virtual image   

Q: If Seneca decides to walk across town to a store that is. 75 kilometers away and she has only 24 min...

A: Given data :                      Distance  =  d                        Time   =   t        To find ...

Q: 1. Write Good if the statement is True else write Bad if the statement is false. a) Newton’s Second ...

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Q: In a tug-of-war, each man on a 5-man team pulls with an average force of 500N. What is the tension i...

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Q: Calculate the current flowing through a wire of resistance 7 ohms connected to a battery of potentia...

A: Given data :                    Potential difference   =  V                    Resistance   =  R    ...

Q: A rocket in space consumes fuel and oxidizer at the rate of 2.15 x 104 kg/s with an exhaust speed of...

A: Answer:-  Given  Fuel consumption rate (dm/dt) = 2.15 × 104 kg/s  Exhaust Speed (V) = 3.30 × 103 m/s...

Q: 22. An elevator weighing 2000lb (force) attains an upward velocity of 16fps in

A: GivenW=2000 lbv=16 fpst=4 sec

Q: A signal flare has been fired with an initial speed of 150 m/s. If it was fired with a 55° angle abo...

A: Given information: The initial velocity of the flare (u) = 150 m/s The angle at which it is fired (θ...

Q: Problem 5: A rod of m = 0.95 kg rests on two parallel rails that are L = 0.35 m apart. The rod carri...

A: As per guideline we are suppose to do only first three part from multipart questions else the specif...

Q: Experinent lo. 1 Equipotential and Electrie Fields 3. Uaing the second probe point as a new negative...

A:  The measured equipotentials are lines instead of surfaces for this laboratory because the paper use...

Q: A person with a range of vision from 50 cm to ∞(infinity) uses a 19 cm focal length magnifier. (a) ...

A: GivenA person range of vision of vision=50 cm to ∞ie Near point at distance ,d=50 cmFocal length of ...

Q: Two children are pulled on a sled over snow-covered ground. The sled is pulled by a rope that makes ...

A: Given:Combined mass of children, mc = 45 kgmass of the sled, ms = 5.0  kgtotal mass the the sled+chi...

Q: When there is temperature difference between two systems, there will be a transfer of thermal energy...

A: Heat transfer depends on temperature difference between two objects .

Q: 4. A crate of mass 15 kg is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling ...

A:

Q: For a constant voltage, what happens to the current passing through an ohmic material if its tempera...

A: Given : For a constant voltage,what happens to the current passing through an ohmic material if its ...