The only force acting on an object moving along the x-axis is the conservative force given by f(x) = (2.00 n/m)x + (1.00 n/m3)x3. (a) what is the change in potential energy when the object moves from x = 1.00 m to x = 2.00 m? (b) what is the change in kinetic energy when the object moves from x = 1.00 m to x = 2.00 m?

Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.

Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?