What was the hiker's average velocity during part a of the hike?

a. 45 km/h west

b. 5.3 km/h west

c. 4 km/h east

d. 5.3 km/h east

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil

Ahole in the ground in the shape of an inverted cone is 14 meters deep and has radius at the top of 11 meters. the cone is filled to the top with sawdust. the density of the sawdust depends upon the depth, x, following the formula ρ ( x ) = 2.5 + 1.2 e − 0.7 x kg/m3. find the total mass of sawdust in the conical hole.