A 400 w electric motor lifts a loaded elevator 40.0 m in 10.0s. How much force does the motor deliver

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

Asher cycles 12 miles in 16 hours. what is his speed?

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.