At what depth is the calcium carbonate compensation depth (ccd)?
a. 1000 meters
b. 500 meters
c. 5000 meters
d. 4500 meters

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.