A 100%-Efficient Engine Is Being Used to Raise a 89-Kg

question 135

Short Answer

A 100%-efficient engine is being used to raise a 89-kg crate vertically upward at a steady
rate. If the power output of the engine is 1620 W, how long does it take the engine to lift
the crate a vertical distance of 18.7 m? Friction in the system is negligible.

---

Definitions:

Accounts Receivable Turnover

This ratio measures how efficiently a company collects revenue from its customers by dividing total sales by the average accounts receivable during a specific period.

Credit Sales

Sales transactions where the payment is deferred to a future date, essentially extending credit to the purchaser.

Credit Period

The amount of time allowed by a seller for a buyer to pay for goods or services received, typically expressed in days.

Operating Cycle

The time period between the acquisition of inventory and when cash is collected from receivables.