What is heat and what is its effect on objects

Assume you are a perfect blackbody at a temperature of T = 310 K. What is the rate, in watts, at which you radiate energy? (For the purposes of this problem, you may assume you are spherical with a mass of 70 kg and density equal to that of water)

A force of attraction would exist between A. a positively charged object and a negatively charged object. OB. two negatively charged objects C. a negatively charged object and a neutral object. OD. two positively charged objects.

What kind of wave is created if a tree falls in a forest? 1. polarized wave 2. transverse wave 3. none of these 4. sound wave 5. electromagnetic wave

Select all of the answers that apply. which of the following cause volcanic eruptions? a. pressure and heat built up in the magma chamber b. plate tectonics and subduction c. ground swelling and foreshocks d. foreshocks and aftershocks

What happens with alpha, beta, and gamma radiation?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.