A81 cm long brass rod has a diameter of 3 mm. the temperature of one end is 50 degrees higher than the other end. how much heat is conducted in 1.8 mins?

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.