Design a saftey restraint or device for s motorcylce, 4 wheeler, or go-kart. Designs may be draen or descirbed. Be sure to explain how you device protects the driver against collison forces.

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10

The slope of a velocity time graph over any interval of time gives the during that interval

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight