A spider with a mass of 3.5 X 10^-5 moves downward on its thread

acceleration-spider

#1

A spider with a mass of 3.5 X 10^-5 moves downward on its thread. (a) The thread exerts an upward force of 2.3 X 10^-5 N. What is the acceleration of the spider? (b) What is the the force of the thread when the spider is not moving?

Answer:

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