If the absolute temperature of an object is tripled, the thermal power radiated by this object (assuming that it behaves as a blackbody and its size is not affected by the temperature change) will Group of answer choices increase by a factor of 3. increase by a factor of 81. increase by a factor of 27. increase by a factor of 18. increase by a factor of 9.

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?