Peso

The video tutorial explains the force of gravity, which acts on a mass and is measured in newtons. It highlights the specific value of gravity on Earth's surface, approximately 10 newtons per kilogram. The tutorial also clarifies the distinction between weight and mass, emphasizing that mass is the amount of matter in an object, measured in kilograms, while weight is the force exerted by gravity on that mass.

What is the force of gravity measured in?

• Pascals

• Newtons

• Kilograms

• Joules

How does gravity act on a mass?

• It repels it

• It attracts it

• It has no effect

• It changes its mass

What is the approximate value of gravitational force on the surface of the Earth?

• 5 newtons per kilogram

• 10 newtons per kilogram

• 15 newtons per kilogram

• 20 newtons per kilogram

What is the difference between weight and mass?

• Weight is mass times gravity

• Weight is always greater than mass

• Weight is measured in kilograms

• Mass is affected by gravity

How is mass defined in physics?

• The force exerted by gravity

• The amount of matter in an object

• The weight of an object

• The volume of an object