Question

An effort of 40 N is applied to lift a load arm and the effort arm are 30 cm and 75 cm respectively , calculate the load .

Answer 1

Step-by-step explanation:

• here load arm=30 cm
• Effort arm=75 cm
• Load = ?
• Effort= 40N
• Load * Load arm = Effort * Effort arm
• Load * 30 cm = 40 N * 75 cm
• $load = \frac{40 \times 75 }{30}$
• $load = \frac{4 \times 75}{3}$
• $load = 4 \times 25$
• load= N
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