After creating a prototype, which of the following would not be and appropriate next step in the design process of a new technology? a. test product safety b. troubleshoot problems c. obtain a patent d. research the need don’t comment if not sure .

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s