Newton's Laws and SI Units

The video tutorial covers the fundamental concepts of force, mass, and acceleration, including their SI units and the equations used to calculate each. It provides examples of how to solve problems using these equations, emphasizing the relationships between force, mass, and acceleration. The tutorial concludes with a recap of the key equations and encourages viewers to remember these concepts.

What is the SI unit of force?

• Newton

• Watt

• Joule

• Pascal

What is the SI unit of mass?

• Gram

• Ounce

• Kilogram

• Pound

What is the SI unit of acceleration?

• Meter per second

• Meter per second squared

• Kilometer per hour

• Newton

Which equation is used to calculate force?

• Force = Mass / Acceleration

• Force = Mass x Acceleration

• Force = Acceleration / Mass

• Force = Mass + Acceleration

Which of the following is not a correct equation?

• Force = Mass x Acceleration

• Mass = Force / Acceleration

• Acceleration = Force / Mass

• Force = Acceleration / Mass

If mass is 5 kg and acceleration is 10 m/s², what is the force?

• 100 N

• 5 N

• 50 N

• 15 N

Given a force of 50 N and acceleration of 10 m/s², what is the mass?

• 10 kg

• 5 kg

• 15 kg

• 50 kg

How do you calculate acceleration if you know the force and mass?

• Acceleration = Force / Mass

• Acceleration = Mass / Force

• Acceleration = Mass x Force

• Acceleration = Force x Mass

If a force of 450 N is applied to a mass of 5 kg, what is the acceleration?

• 45 m/s²

• 90 m/s²

• 10 m/s²

• 5 m/s²