An Object Is Dropped from a Bridge

question 37

Multiple Choice

An object is dropped from a bridge.A second object is thrown downwards 1.0 s later.They both reach the water 20 m below at the same instant.What was the initial speed of the second object? Neglect air resistance.

• A)4.9 m/s
• B)15 m/s
• C)9.9 m/s
• D)20 m/s
• E)21 m/s

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Definitions:

Supplier's Invoice

A document issued by a vendor to a purchaser that details the products or services sold, their quantities, and their prices.

Credit Memo

A document issued by a seller to a buyer, reducing the amount the buyer owes to the seller under previous transactions.

Insufficient Funds

Insufficient funds occur when an account does not have enough money available to cover a payment or a withdrawal, leading to a failed transaction.

Remittance Advice

A document sent by a customer to a supplier, notifying the supplier that an invoice has been paid, usually accompanying the payment.