Aperson wearing a shoulder harness can survive a car crash if the acceleration is smaller than -300 m/s . assuming constant acceleration how far must the front end of the car collapse if 2 it crashes while going 101 km/hr?

The dissociation energy of a molecule is the energy required tobreak apart the molecule into its separate atoms. the dissociationenergy for a particular molecule is 5.48 x 10-18 j.suppose that this energy is provided by a single photon. determinethe (a) wavelength and (b) frequency of the photon

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air