A race dog is initially running at 10 m/s but is slowing down. How fast is the dog moving when its kinetic energy has been reduced by half? A boulder with a mass of about 1.5 x10^5 kg falls and strikes the ground at 70 m/s. How much kinetic energy does the boulder deliver to the ground? in joules
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Ответ:
Cynthia Blaise!? Cynthia Blaise!? Cynthia Blaise!? Cynthia Blaise!? Cynthia Blaise!?
Explanation:
Cynthia Blaise!? Cynthia Blaise!?
Ответ:
this doesn't make sense
Explanation:
Ответ:
C
Explanation:
What the scientist or experimenter changes in the lab or experiment
LOL:)