Your weight equals your what? 1. mass. 2. mass divided by the net force. 3. mass times the acceleration due to gravity. 4. mass times your speed.

Which statement best describes how private industry decides where to spend the money on research and development

You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?

An impulse is the product of the on an object and time during which it is applied