Q1 what happens to a contracting cloud when its thermal

Assignment Help Physics
Reference no: EM13350884

Q1. What happens to a contracting cloud when its thermal energy can no longer escape cloud's interior in the form of photons? How does the trapped thermal energy affect the process of star formation?

Q2. A gas expands from I to F. The energy added to the gas by heat is 442 J when the gas goes from I to F along the diagonal path. What is the change in internal energy of the gas?

Respond in units of J

Q3. Tarzan (m = 85 kg) tries to cross a river by swinging from a 10.0 m long vine. His speed at the bottom of the swing, just as he clears the water, is 9.0 m/s. Tarzan doesn't know that the vine has a breaking strength of 1.0 103 N. What is the total force Tarzan excretes on the vine?

Reference no: EM13350884

Questions Cloud

Q1 on a cool morning while the temperature is 130 c you : q1. on a cool morning while the temperature is 13.0 c you measure the pressure in your car tires to be 20.0. after
Q1 blood is capable of carry excess energy from the : q1. blood is capable of carry excess energy from the interior to the surface of the body where the energy is dispersed
Q1 two long straight parallel wires 106 cm apart carry : q1. two long straight parallel wires 10.6 cm apart carry currents of equal magnitude i.the parallel wires repel each
Q1 a superconducting solenoid is to be designed to have an : q1. a superconducting solenoid is to be designed to have an interior field of b 29t with a maximum current of i1000a.
Q1 what happens to a contracting cloud when its thermal : q1. what happens to a contracting cloud when its thermal energy can no longer escape clouds interior in the form of
Q a a diamond is underwater a light ray enters one face of : q. a a diamond is underwater. a light ray enters one face of the diamond and after that travels at an angle of 30
Q1 one closed organ pipe has a length of 255 ma what is : q1. one closed organ pipe has a length of 2.55 m.a what is frequency of the note played by this pipe?b when a second
Q1 a sled is pushed by 12 monkeys with a constant force : q1. a sled is pushed by 12 monkeys with a constant force until it reaches a velocity of 18.9 ms. all 12 monkeys stop
Q1 the bottom of a box has a surface area of 250 m2 the : q1. the bottom of a box has a surface area of 2.50 m2. the mass of the box is 51.5 kg. acceleration because of gravity

Reviews

Write a Review

Physics Questions & Answers

  Elucidate the final direction of the first ball

After the collision (assumed elastic), the second ball is moving along the positive y axis. Elucidate the final direction of the first ball, and what are their two speeds?

  What is the magnitude of the coins displacement

A small coin, initially at rest, begins falling. If the clock starts when the coin begins to fall, what is the magnitude of the coin\'s displacement

  Determine the moment of inertia of the sphere

A sphere with radius 0.205m has density ? that decreases with distance r from the center of the sphere according to ?=3.25×103kg/m3?(9.25×103kg/m4)r, calculate the moment of inertia of the sphere for an axis along the diameter

  Calculate the length of one side of the coil

A generator has a square coil consisting of 600 turns. The coil rotates at 66 rad/s in a 0.32 T magnetic field. What is the length of one side of the coil

  What is the current delivered to the motor

A 3.9 kg block originally at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 18 N.

  Find the final speed of puck

The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.020 kg and is moving along the x axis with a velocity of +5.5 m/s. Find the final speed of puck A

  What would the pressure be at your head

If the gauge pressure of the blood at your heart is 13.25 kPa and your body doesn't compensate, what would the pressure be at your head, 57.4 cm above your heart

  Find the required damping constant for the system

A spring oscillator is designed with a mass of 0.258 kg. It operates while immersed in a damping fluid, selected so that the oscillation amplitude will decrease to 1.00% of its initial value in 8.34 s

  Calculate the electric field strength at the origin

Consider a charge of +1 nC (nanocoulombs, or Coulombs ×10?9) at (-3, -4) m, and a charge of -2 nC at (12, -5). Calculate the electric field strength at the origin

  In what direction does the normal force act

A block with mass m = 4 kg is sitting on the ground and not moving. The acceleration due to gravity is g = 9.81 m/s2. Please answer the following questions.

  What is the total mass of the wire

Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic X-ray beam shows first-order diffraction maximum while the grazing angle is 7.8°. Compute the X-ray wavelength λ .

  What is the speed of the airplane

A pitot tube on the nose of an airplane measures a stagnation pressure of 2.5 atmospheres. what is the speed of the airplane

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd