The surface area of an unclothed person is 1.67 m2, and his skin temperature is 33.0°C. The person is located in a dark room with a temperature of 19.0°C, and the emissivity of the skin is e = 0.95. (Include the sign of the value in your answer.) (a) At what rate is energy radiated by the body?
W

(b) What is the significance of the sign of your answer?

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?