Which term best describes those processes that move weathered rock materials and soils downslope?

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Why don't you see your reflection in water with waves or repples

Ineed the answers for these promblems i have