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PhysicsQ&A LibraryA 70 kg tree surgeon rides a cherry picker lift to reach the upper branches of a tree. What force does the lift exert on the tree surgeon when it's (a) at rest; (b)moving upward at a steady 2.3m/s; (c)moving downward at a steady 2.3m/s; (d) accelerating upward at 1.3m/s2 (e) accelerating downward at 1.3m/s2?Start your trial now! First week only $4.99!*arrow_forward*

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A 70 kg tree surgeon rides a cherry picker lift to reach the upper branches of a tree. What force does the lift exert on the tree surgeon when it's (a) at rest; (b)moving upward at a steady 2.3m/s; (c)moving downward at a steady 2.3m/s; (d) accelerating upward at 1.3m/s^{2} (e) accelerating downward at 1.3m/s^{2}?

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