T 70° k10.0 m> | 30° -40.0 m-

Q: Please show work

A: Given: The magnetic field strength of a neutron star is 108 T. The magnetic moment of the electron i...

Q: A landing craft with mass 12,500 kg is in a circular orbit 5.75 * 10^5 m above the surface of a plan...

A: Since the space craft moves around planet, the gravitational force is equal to the centrifugal force...

Q: Calculate the energy needed to accelerate a spaceship of mass 10,000 kg to a speed of 0.3c for inter...

A: Given : Mass of space ship, m = 10,000 kg Speed v = 0.3c

Q: A 1.20-cm-tall object is 50.0 cm to the left of a converging lens of focal length 40.0 cm. A second ...

A: Part (a) Given: The height of object is ho=1.20 cm. The distance of object from first lens is u1=50...

Q: The Concorde traveled 8000 km between two places in North America and Europe at an average speed of ...

A: Given:  The speed of the Concorde is 375 ms-1. The distance travelled by the Concorde is 8000 km. In...

Q: If an object's kinetic energy is tripled, how may times faster is it moving? V3 times faster 3 times...

A: Kinetic energy is defined as the energy of a particle due to its motion. A moving body has kinetic e...

Q: Compared to a 0.2 m diameter telescope, a 0.4 m diameter telescope has how much more light gathering...

A: The diameter of telescope 1: d1 = 0.2 m The diameter of telescope 2: d2 = 0.4 m

Q: 1. What is a correct expression for the potential energy of the charge configuration illustrated bel...

A: The potential energy of the three charges q1, q2, q3 is given by Where k = Coulomb's constant      ...

Q: A small sphere slides without friction on a smooth wire bent in the shape of acycloid (figure 2) who...

A: (a) Given: The parametric equations of the cycloid are as follows.  x=a(θ-sinθ)y=a(1-cosθ) Introduct...

Q: On a straight 1.0 km track, a race car accelerates from rest to its top speed through 325 m [W] at 3...

A:

Q: The density of pure copper is 8.92 x 103 kg/m3 , and its molar mass is 63.546 grams. Use the experim...

A: Given: The density of pure copper is ρ=8.92×103 kg/m3. The molar mass of copper is m=63.546 g. The ...

Q: 7. A conducting rod of length = 65.0 cm is free to slide on two parallel conducting bars as shown in...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: 6. Two identical charged particles of mass 70 grams are at the ends of strings that are the same len...

A: Free body diagram

Q: In the figure, a conducting rod of length L = 26.0 cm moves in a magnetic field B of magnitude 0.400...

A: (a) Since the direction of magnetic field is into the page. The positive charges are moved from end ...

Q: Balls A, B and C, same mass are thrown from a cliff, all with a speed of 15 m/s. Which one is travel...

A: The total mechanical energy of the system remains conserved when resistive forces are negligible. Th...

Q: Can i get help with these problems

A: Part- C As impulse is defined as change of momentum and momentum is equal to mass * velocity.  So im...

Q: The piston of a hydraulic automobile lift is 0.30 m in diameter. What gauge pressure, in pascals, is...

A: The force needed to lift the car is, F=mg        (I)              m=mass,g=acceleration due to gravi...

Q: The momentum of a block with mass of 13.5kg is 687.6 kg m/s, what is the speed of the block in unit ...

A: Given mass say m=13.5kg And momentum say p=687.6kg m/s

Q: You hold a wire coil so that the plane of the coil is perpendicular to a magnetic field (vector B). ...

A: According to Faraday's law of Electromagnetic Induction, Induced emf is                             ...

Q: Assume that air is an ideal gas under a uniform gravitational field, so that the potential energy of ...

A: The formula to calculate the distribution function is, fzdz=exp-βmgEdz Here, fz is the distribution ...

Q: You drop a 15 g ball from a height of 1.5 m and it bounces to a height of 0.80 m. Determine the tota...

A: The velocity v2 is the velocity of the ball just before touching the ground. This velocity comes out...

Q: A brass wire is 1.40 m long and has a cross-sectional area of 6.00 mm2. A small steel ball with mass...

A: Given, Length of wire = 1.40 m Cross sectional Area = 6.00 mm2 Mass of steel ball = 0.0800 kg Coeffi...

Q: When rubber mounting blocks are used to absorb machine vibrations through elastic hysteresis, what b...

A: The rubber mounting blocks are very good impact absorber used to absorb machine vibrations . the sho...

Q: *63. (II) The following are some values of B and B, for a piece of iron as it is being magnetized (n...

A: Given: The values of B0 and B are as follows: Introduction: A magnetic field is a vector field that...

Q: The upperedge of a gate in a dam runs along thewater surface. The gate is 2.00 m highand 4.00 m wide...

A: The force is dF=PdA                dA=wdh=ρghwdh The torque about the hinge, dF=pdAdτ=dFh-H2 The for...

Q: A nuclear chemist receives an accidental radiation dose of 5.0 Gy from slow neutrons (RBE = 4.0). Wh...

A: Equivalent dose is given by, The relation between rad and Gy is given by,

Q: Figure shows a small plant near a thin lens. The ray shown is one of the principal rays for the lens...

A:  Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and ...

Q: A narrow beam of ultrasonic waves reflects off the liver tumor in the figure below. If the speed of ...

A:

Q: Satellite data taken several times per hour on a particular albatross showed travel of 1200 km over ...

A: Part (a) Given: The distance travelled by satellite is d=1200 km. The time taken to travel the dist...

Q: If a star's absolute magnitude value is significantly larger than its apparent magnitude value (Mv&g...

A: Absolute magnitude Mv: The magnitude that a star is expected to have if it were at a distance of 10 ...

Q: What is the orbital period of a bit of matter in an accretion disk that is located 4 ✕ 105 km from a...

A: The orbital period is, T=2πrvorbitvorbit=GM'r⇒T=2πrGM'r

Q: Wavelength The velocity of a surface wave on the ocean is given (2rd - tanh by v : (Example 8). Use ...

A: The velocity be defined as, v=gλ2πtanh2πdλv2=gλ2πtanh2πdλtanh2πdλ=2πv2gλ

Q: A student fires a cannonball diagonally upwards with an initial speed v at an angle 0 as shown. Dete...

A:

Q: Cart A has a mass of 4.7 kg and Cart B has a mass of 1.1 kg.  Before a collision, Cart A was moving ...

A: When there is no net external force acts on the system then the total linear momentum of the system ...

Q: Why is it easier to hold a 10 kg dumbbell in your hand at your side than it is to hold it with your ...

A: When you hold a dumbbell at your hand, it experiences a torque about the shoulder (similar to the ma...

Q: A piece of iron is glued to the top of a block of wood. When the block is placed in a bucket of wate...

A: Given: The iron piece with the wood attached together placed in a bucket of water.  

Q: The wire segment in the figure carries a current I = 5.00 A and the loop radius is R = 3.00 cm Deter...

A:

Q: A box slides down a ramp and work is done on the box by the forces of gravity and friction. Can the ...

A: Given A box slides down a ramp and work is done on the box by the forces of gravity and friction. Ca...

Q: You may enter answers in scientific notation as shown: 1,23 x 10-1.23e5 asteroid data mass: 7,93 x 1...

A: Given: The mass of the asteroid is 7.93×1020 kg. The distance between the asteroid and the sun is 8....

Q: 1 (a) Show that the entropy per photon in blackbody radiation is independent of the temperature, and...

A: For d-dimension, the Helmholtz free energy per unit volume of the photon gas and the number of photo...

Q: An 8.00 kg block of wood sits at the edge of a frictionless table, 2.20 m above the floor. A 0.500 k...

A:

Q: The electric field in terms of spherical coordinates is defined as follows: E = kr°f Here, k is the ...

A: Given: The electric field in terms of spherical coordinates is kr3 r^. Introduction: Gauss's law, al...