david is driving a steady 29.0 m/s when he passes tina, who is sitting in her car at rest. tina begins to accelerate at a steady 2.90 m/s2 at the instant when david passes.

Diamond will scratch quartz. true or false

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

The least penetrating form of radiation is