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Q: why does nuclear fusion in the sun only occur near the center?

A: Nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more dif...

Q: Use Gauss's law to derive the formula of capacitance C of a parallel plate capacitor of plate area A...

A: Use the concept of potential and electric field.The equipotential lines and electric field lines are...

Q: Number 4

A: Click to see the answer

Q: Shortest Line in 3D Prove that the shortest path between two points in 5. three dimensions is a stra...

A: The distance between the two points in the three dimensions can be given as follow:

Q: Junior throws his mashed potatos onto his mothers lazy susan, which has a moment of inertia of I. If...

A: Using conservation of angular momentum,

Q: I need help with part D!!

A: The increase in gravitational potential energy of block will be,

Q: A girl delivering newspapers covers her route by traveling 5.00 blocks west, 5.00 blocks north, and ...

A: Draw the position diagram of the girl.

Q: An “infinitely” long wire is bent into the shape seen below. It carries a current of 14 Amps in the...

A: Given values:Current in the wire, I = 14 ARadius of the curved part of the wire, a = 3.0 cm = 0.03 m...

Q: Please show me how to draw the torque diagram as well.

A: Click to see the answer

Q: 7. You are working during your summer break as an amusement CR park ride operator. The ride you are ...

A: (a)The figure shows the free body diagram for the given case

Q: please quicly

A: According to the Gauss law, the expression for the electric field is given by,

Q: if a 33 g object has a volume of 47 cm3, would you expect it to sink or float in water ? Why?

A: Given:Mass of the object = 33 gVolume of the object = 47 cm3

Q: Physics Question

A: (a)Write the expression for angular acceleration.

Q: A transformer has 300 turns on its secondary and 100 turns on its primary. The primary is connected ...

A: (a). the output voltage in the secondary coil is

Q: 6 What velocity is needed for your car to negotiate a 100-meter radius curve banked at a 20.0° angle...

A: Velocity is given by,

Q: In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using onl...

A: (a) Work done is given by,

Q: What is the magnitude of the magnetic force on a charged particle ( Q = 5.0 p C) moving with a speed...

A: Given:Charge on the particle, Q = 5 uCSpeed of the particle, v = 80 km/sMagnetic field, Bx = 5 TBy =...

Q: A differential equation describing the height h of a fluid level in a cylindrical tank of the radius...

A: Given information:The differential equation of height “h” in a cylindrical tank:

Q: A person walks 24.0° north of east for 2.40 km. How far due north and how far due east would she hav...

A: Consider the diagram below, which represents the situation given in the question.

Q: For a body moving in the x-direction. In which of the following force vs timediagrams is the impulse...

A: The body Force vs time graph is given for four different situations where the body is moving in the ...

Q: 28.64 The long straight wire AB shown in Fig. P28.64 carries a current of 14.0 A. The rectangul...

A: Click to see the answer

Q: a motorist drives south at 20.0 m/s for 3.00min, then turns west and travels at 25.0 m/s for 2.00 mi...

A: a)The total vector displacement is,

Q: 3. A rocket lifts off its launching pad with a vertical velocity of 20. m/s and horizontal velocity ...

A: The magnitude of the resultant velocity is,

Q: Consider an object of mass m = 4 kg on a frictionless table. The object experiences a repulsive forc...

A: Given:Mass of the object, m = 4 kgRepulsive force, F = a/x2 + b/x

Q: The magnitude of vector A is 33.0 units and points in the direction 335° counterclockwise from the p...

A: Projections of vector A on x and y axis gives the components of the vector A. Schematic diagram that...

Q: A swimming pool reactor produces a flux of 3x1016 thermal neutrons m-2 s-1 at 1 m from the reactor c...

A: Flux damping can be calculated as follows,

Q: An object, with mass 94 kg and speed 19 m/s relative to an observer, explodes into two pieces, one 5...

A: the big piece will have a mass of 5/6th that of the object.

Q: A straight wire produces magnetic field of 1 micro Tesla at a distance 2m. How much current is passi...

A: Click to see the answer

Q: N3T.2 An object's x-acceleration a (t) is shown in the boxed graph at the top left. Which of the oth...

A: In graph D, the velocity is a function is linear and has a negative slope which would not be integra...

Q: Calculate the x-component and the y-component (in m) of the vector with magnitude 16.0 m and directi...

A: The x component and y component of the vector is ,

Q: A wheel 33 cm in diameter accelerates uniformly from 245 rpm to 380 rpm in 6.4 s. How far will a poi...

A: Radius of the wheel,

Q: A cylinder of radius 1.84 cm1.84 cm and a spherical shell of radius 9.47 cm9.47 cm are rolling witho...

A: Total kinetic energy of the rolling cylinder is,

Q: Two different balls are rolled (without slipping) toward a common finish line. Their angular speeds ...

A: Given information:Radius of the first ball (R1) = 0.0713 mDistance from which it starts (D1) = 9.02 ...

Q: A uniform meterstick is in static rotational equilibrium when a mass of 220 g is suspended from the ...

A: Given,

Q: 10.0 kg and m2 Two packing crates of masses m = 7.30 kg are connected by a light string that passes ...

A: Here, the figure shows two packing crates of masses m1 and m2 are connected by a crate lies on a smo...

Q: Let us assume that two objects with masses m1 and m2 are moving with velocities v1 and v2 along the ...

A: Consider m1 to be moving in the +ve x-direction and m2 in the –ve x-direction. Thus the velocity of ...

Q: 21. As the angle between two concurrent forces decreases from 180°, their resultant (3) remains the ...

A: Resultant force is given by,

Q: The centers of gravity of the three trucks parked on a hill are shown by the star. Which truck will ...

A: The normal force and frictional force acting on all the three trucks will be the same.The position o...

Q: Before the drawbridge starts to open, it is perfectly level with the ground. The dancer is standing ...

A: Before the drawbridge starts to open, there is no tendency of motion of the dancer relative to the b...

Q: Constants Periodic Table Your car's fan belt turns a pulley at 3.40 rev/s . When you step on the gas...

A: Click to see the answer

Q: A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt fall...

A: The speed of the rocket after 4 second is

Q: A figure skater glides along a circular path of radius 5.10 m. If she coasts around one half of the ...

A: a)Radius of the circle, R is 5.10 m (given).Distance, d covered by her is same as the half of the ci...

Q: What has more kinetic energy: a 500g cream pie flying at 15m/s or a 5kg bowling ball traveling at 5m...

A: Given information:

Q: What is Archimedes Principle using words?or in words?

A: Archimedes principle deals with the force acting on an immersed body in fluid. In other words, the f...

Q: 36. A truck is moving with S constant acceleration a up a hil that makes an angle with the horizonta...

A: The free body diagram for the truck moving uphill is as follows

Q: 13.

A: Let the two bodies are electrically neutral before rubbing. Let q1 be the charge accumulated on firs...

Q: The figure shows a uniform, 3.0-T magnetic field that is normal to the plane of a conducting, circul...

A: Click to see the answer

Q: A uniform horizontal shelf of width L and mass m is held to a wall by a frictonless hinge and by a s...

A: The below figure represents the a uniform horizontal shelf of width L and mass m is held to a wall b...

Q: A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually i...

A: Consider the initial angular speed of the turbine be ω0, the final angular speed of the turbine be ω...

Q: Everyone's favorite flying sport disk can be approximated as the combination of a thin outer hoop an...

A: Click to see the answer