Afine-grained sedimentary rock is known as

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

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