match the term with the description:

a. erosion
b. weathering
c. deposition

1. the breaking down of rock or soil by climatic conditions such as rainfall, hot sun, or frost is called

2. the accumulation of sediment, the process by which beaches, sandbars, and mudflats are formed, is called

3. the wearing away of cliffs, dunes, beaches, and landforms by the action of wind, water, or glaciers is called

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s

Work = force × a. work b. energy c. distance d. momentum

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?