The position versus time for a certain object moving along the x-axis is shown. The objects initial position is -3m. Find the instantaneous velocity at 8 s. Answer is units of m/s.

How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

Match each scenario to the form of energy it represents