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Physics

The Simple Pulley

The diagram b...

Question

The diagram below shows a wheel barrow with a load of 200 N.

Calculate the amount of force ‘E’, which will just lift the total weight of 200N

88N

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250N

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300N

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80N

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Solution

The correct option is D
80N

Load × Load arm = Effort × Effort arm

200 × 0.4 = Effort × 1

80N = Effort

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The diagram below shows a wheel barrow with a load of 200 N. Calculate the amount of force ‘E’, which will just lift the total weight of 200N

The correct option is D 80N Load × Load arm = Effort × Effort arm 200 × 0.4 = Effort × 1 80N = Effort

The diagram below shows a wheel barrow with a load of 200 N.

Calculate the amount of force ‘E’, which will just lift the total weight of 200N

The correct option is D
80N

Load × Load arm = Effort × Effort arm

200 × 0.4 = Effort × 1

80N = Effort