Mechanical Basics

Energy of motion is which type of energy?

• Potential

• Kinetic

• Sound

• Gravitational

What type of energy is in this picture?

• Kinetic
• Potential
• Chemical
• Sound

A battery converts what type of energy to another?

• sound to kinetic
• light to heat
• mechanical to electrical
• chemical to electrical

A Simple Machine is mechanical device that changes the direction and magnitude of the __________.

• Force

• Work

• Energy

• None

Which of the following is not considered as simple machine?

• Lever

• Pulley

• Wheel and Axle

• Inclined Plane

• All are simple machine

What is a pulley system?

• A simple machine that consists of a wheel and a rope

• A simple machine that consists of a board and a rope

• A simple machine that uses a wedge

• A simple machine with a wheel and a lever

What does this image represent?

• A pulley

• A wedge

• A lever

• A wheel and axle

The Pulley is a mechanical device used ....

• In elevators

• To draw water out of well

• Both

What are the types of Pulley

• Lever and Wedge

• Fixed, movable and combined

• Wheel and axle

• None of above

The force that pulls down on the projectile from a catapult is called ___________.

• Newton
• velocity
• gravity
• kilogram