If a rock is dropped, how long will it take it
to reach a speed of 44-m/s? (s)

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?

Properties seen when one one substance changes to another are known as properties