﻿ a 76 kg tree surgeon rides a cherry picker lift to reach the upper branches of a tree

## a 76 kg tree surgeon rides a cherry picker lift to reach the upper branches of a tree

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Logan genetically engineered a new type of fir tree and a new type of pine tree. The combined height of one fir tree and one pine tree is 21 meters. Additionally, if Logan stacked 4 of his fir trees on top of each other, they would be 24 meters taller than one of his pine trees.

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A tractor of mass 950 kg is used to lift gravel weighing 4 kN. Determine the reaction at each of the two (a) rear wheels A, (b) front wheels B. SOLUTION (a ... Two crates, each of mass 350 kg, are placed as shown in the bed . of a 1400-kg pickup truck. Determine the …

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A 74 -kg tree surgeon rides a "cherry picker" lift to reach the upper branches of a tree. What force does the lift exert on the surgeon when it's (a) at rest; (b) moving upward at a steady \$2.4 mat{m} / mat{s}\$ (c) moving downward at a steady \$2.4 mat{m} / mat{s} ;\$ (d) accelerating upward at \$1.7 mat{m} / mat{s}^{2 ...

• ### math question !!! | Wyzant Ask An Expert

Logan genetically engineered a new type of fir tree and a new type of pine tree. The combined height of one fir tree and one pine tree is 21 meters. Additionally, if Logan stacked 4 of his fir trees on top of …

• ### What force does the lift exert on the surgeon when it's at ...

Sep 13, 2011· A 74 kg tree surgeon rides a "cherry picker" lift to reach the upper branches of a tree. What force does the lift exert on the surgeon when it's at rest? What force does the lift exert on the surgeon when it's moving upward at a steady 2.1 m/s? What force does the lift exert on the surgeon when it's moving downward at a steady 2.1 m/s?

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What is the kinetic energy of a 72 kg sky diver falling at a terminal velocity of 79.0 m/s? ke= 1/2 x 72 kg x 79 m/s2 = 224,676 J 47 kg squirrel jumps from a tree branch that is 3.5 m high to the top of a …

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• ### Solved: A 80 Kg Tree Surgeon Rides A "cherry Picker" Lift ...

A 80 kg tree surgeon rides a "cherry picker" lift to reach the upper branches of a tree. a. What force does the lift exert on the surgeon when it's moving upward at a steady 2.8 m/s ? b. What force does the lift exert on the surgeon when it's moving downward at a steady 2.8 m/s ? c.

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A 74-kg tree surgeon rides a "cherry picker" lift to reach the upper branches of a tree. What force does the lift exert on the surgeon when it's (a) at rest; (b) moving upward at a steady 2.4 m/s; (c) moving downward at a steady 2.4...

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• ### Solved: In A Attempt To Pull Down A Nearly Sawn-through Br ...

In a attempt to pull down a nearly sawn-through branch, the tree surgeon exerts a 400 N pull on the line which is looped around the branch at A. Determine the moment about point C of the force exerted on the branch and state the magnitude of this moment.

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