45.0°

Q: Concept Simulation 5.1 reviews the concepts that are involved in this problem. A child is twirling a...

A: Centripetal force is given by F= mv^2/r

Q: Calculate the longest wavelength of the electromagnetic radiation emitted by the hydrogen atom in un...

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Q: +Q

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Q: (a) Use information on the endpapers of this book to calculate the average density of the Earth. (b)...

A: (a) To determine the average density of the earth. (b) To compare the density of granite (rock) with...

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Q: A spring of force constant 500NM' is compressed such that its length shortens by 5cm. The energy sto...

A: Length is shorten by 5 cm means that maximum displacement( Amplitude ) of spring is 5 cm. A = 5 cm =...

Q: Given the displacement vectors A → = ( 3 i ^ − 4 j ^ + 4 k ^ ) m and B → = ( 2 i ^ + 3 j ^ − 7 k ^ )...

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Q: A cavity has the dimensions of 12cmx12cmx12cm. We would like to do a microwave experiment where the ...

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Q: 2.The batteries in each of the circuits shown below are same and the wires have negligible resis Whi...

A: we know that power dissipated  P = v2 / R where R is equivalent resistance across the circuit and V ...

Q: An uncharged, nonconducting, hollow sphere of radius 10.0 cm surrounds a 10.0-μC charge located at t...

A: Radius (R) = 10.0cm = 0.1m charge (q) = 10 * 10-6 C drill radius (r) = 1.0 mm = 0.001m

Q: A 2.00 kg brick, initially traveling at 6.00m/s, increased its speed to 8.00 m/s. What is the impuls...

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Q: A free electron and a free proton are released in identical electric field. (i) How do the magnitude...

A: A free electron and a free proton are released in identical electric field. To find:  Comparing the ...

Q: A 1235 kg automobile is pulled by a horizontal tow line with a net force of 859 N. What is the accel...

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Q: If you press a book flat against a vertical wall with your hand,inwhat direction is the friction for...

A: To determine the direction is the friction force exerted by the wall on the book   

Q: The electric field everywhere on the surface of a thin spherical shell of radius 0.750 m is measured...

A: Given data: The radius of shell is r=0.750 m. The electric field is E=890 N/C.  

Q: For the triangle shown in Figure P1.45, what are (a) the length of the unknown side, (b) the tangent...

A: The triangle is right angled. Use pythagorean theorem to find the length of the unknown side.

Q: A 25-turn circular coil of wire has diameter 1.00 m. It is placed with its axis along the direction ...

A: Given data: The number of turns is n=25. The diameter is d=1.00 m. The magnetic field is B=50.0 µT....

Q: Calculate the diameter of a 6.65-cm length of tungsten filament in a small lightbulb if its resistan...

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Q: A neutron in a nuclear reactor makes an elastic, head-on collision with the nucleus of a carbon atom...

A: Given that collision between Neutron and carbon is elastic, So  In elastic collision, using momentum...

Q: Figure  shows the electric field lines for two charged particles separated by a small distance.(a) D...

A: The magnitude or strength of an electric field in the space surrounding a source charge is related d...

Q: Light has a (single, dual) nature. Sometimes, it behaves like a particle called (proton, photon). Li...

A: We need to fill in the blanks regarding the nature of light.

Q: A 261 kg ball from a demolition machine is propelled sideways until it is 4.83 m above its lowest po...

A: Given : Mass of a ball (m) = 261 kg Height (h) = 4.83 m  

Q: Fast plz

A: Given that:- Voltage across conductor=6.25V

Q: (a) A conducting loop in the shape of a square of edge length l=0.400m carries a current I=10.0A . C...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: Steam at 100°C is added to ice at 0°C. (a) Find the amount of ice melted and the final temperature w...

A: a)

Q: work function of a substance,

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Q: Three objects of uniform density—a solid sphere, a solid cylinder, and a hollow cylinder— are placed...

A: To find the object reach at the bottom first and the object reach at last   

Q: Direct central impact occurs between a 20lb body moving with a velocity of 3fps and a 30 lb body mov...

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Q: Derive group velocity and phase velocity in the case of monoatomic vibration with different masses

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Q: A particle travels along a straight-line path such that in 4 s it moves from an initial position sA ...

A: Average velocity is given by total displacement of the body divided by the total time taken. Total t...

Q: In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the...

A: Given that V0 = V m/sec in horizontal direction V0x = Initial Horizontal velocity = V0*cos theta = V...

Q: Which wavelength of the electromagnetic spectrum comprise the visible light spectrum?

A: Required : Which wavelength of the electromagnetic spectrum comprise the visible light spectrum.   ...

Q: A crate is sitting in the center of a flatbed truck. As the truck accelerates to the east, the crate...

A: Friction force opposes the motion of object.  Here truck is moving towards east. 

Q: wiew Policies Current Attempt in Progress A helicopter is using a circular steel cable to lift a m =...

A: given that  mass of car = 2100 kg Length of cable wire = 16 m circular wire radius =  0.005 m young ...

Q: Based on the voltage-current graph shown, answer the questions below. 0.05 0.04 Ampere 0,03 V-V, 0.0...

A: solution as

Q: A car with an initial velocity of 11.2 m/s reaches a velocity of 26.8 m/s after accelerating at a co...

A: Let, the initial velocity of a particle is u, acceleration is a, and v is velocity after time t and ...

Q: Describe how negative and positive charges interact?

A: Here we have to describe how negative and positive charges interact.

Q: Iodine ( A= 131, Z= 53 ) undergoes a β- decay. What is the resulting daughter nuclide?

A: Parent nuclide : Iodine A = 131 Z = 53 Decay mode = beta negative decay  

Q: Sketch two cables, one at 17.3° and another at 12.8° from the ceiling, hold a 1989.8 kg platform. A ...

A: This question is based on Newton's laws of motion topic. We need to draw a free body diagram and bal...

Q: A microwave oven is designed so that the electric field at the center of the oven oscillates with a ...

A: The wavelength of the wave used in the microwave: The amplitude is maximum at the center. We need t...

Q: Question: In circuit shown, R1=R2=R and epsilon2=(epsilon1)/2. The power dissipated in R1 is 20 W. D...

A: For the given circuit we need to find the power absorbed or supplied by the battery ε2.

Q: Q14. An air filled parallel plate capacitor is arranged such that the upper plate carries surface ch...

A: Solution: Given that surface charge density σ1 = 2 C/m2 σ2 = -2C/m2

Q: Consider the cyclic process depicted in Figure P20.30. If Q is negative for the process BC and ΔEint...

A: Q is negative for BC Eint is negative for CA

Q: The four fundamental forces are arranged in the increasing order of their relative strength. (A, B a...

A: There are four fundamental forces: strong, electromagnetic, weak, and gravitational. The relative st...

Q: 4.2.31 Question Help ▼ Refer to the figure below in which surge protectors p and q are used to prote...

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Q: A block of unknown mass is attached to a spring with a force constant of 6.50 N/m and undergoes simp...

A: Part A.  Remember that total mechanical energy of block at any given point will be: TE = KE + PE KE ...

Q: find the magnitude and direction of the electric field that can balance the weight of an electron

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Q: In the circuit shown, the battery voltage, V= 12V and the load resistance, R = 102. V A V The ammete...

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Q: A car tune-up manual calls for tightening the spark plugs to a torque of 35.0 N m. To achieve this t...

A: Torque is equal to vector product of force and the distance from the point where the torque acts to ...

Q: Review. A 5.75-kg object passes through the origin at time t = 0 such that its x componentof velocit...

A: Since, force is constant the acceleration will also be constant. We can apply equations of motion he...

Projectile Motion