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?

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

A- a of 8.00 cm a of 34.0 nc. a , -, a of 25.0 nc is on of a of 15.0 cm .be toto aof ? a) b) c) j d) e)

Distinguish between linear momentum and angular momentum