Friday
April 18, 2014

Posts by roel


Total # Posts: 4

physics
a 6 kg box is stacked on top of a 15 kg box. anet leans down and pulls her elbow on the top box, exterting a force downward of -122N. what is the normal force on the top box

biology
what is the geologic time scale

cytology
who is robert hooke

biology
what is lamarck's theory

Pages: 1

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