6. The density of aluminum is 2.70 g/cm3. What is the volume of a 612 g piece of aluminum? Be sure to show your work and include units

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.