A 10-Kg Block Is Pushed Across a Horizontal Surface with a Horizontal

question 88

Multiple Choice

A 10-kg block is pushed across a horizontal surface with a horizontal force of 20 N against a friction force of 10 N.The acceleration of the block is

• A)1 m/s².
• B)2 m/s².
• C)5 m/s².
• D)10 m/s².
• E)none of the above

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Definitions:

Pointing Device

A hardware input device used to interface with a computer screen or monitor, such as a mouse or trackpad.

Touch Pad

A touch-sensitive interface used as a pointing device on computers and other electronic devices.

Notebook Computer

A portable computer with a screen and keyboard, designed for mobile use.

AC Adapter

An external device that converts alternating current (AC) from a wall outlet to a specific voltage and current to power or charge an electronic device.