Physics revision Final Exam gr.9

Which of the following is NOT a vector quantity?

• Velocity

• Acceleration

• Distance

• Force

Which of the following is a vector quantity?

• speed

• Acceleration

• Distance

• time

Which of the following is a vector quantity?

• Velocity

• time

• Distance

• mass

What is the acceleration due to gravity on Earth?

• 9.8 m/s2 upwards

• 9.8 m/s2 downwards

• 0 m/s2

• It varies depending on location

What is the acceleration if the object at rest ?

• 10 m/s2

• 90 m/s2

• 0 m/s2

• It varies depending on location

What is the resultant of two vectors acting in the same direction?

• The difference of their magnitudes

• The sum of their magnitudes

• The product of their magnitudes

• The quotient of their magnitudes

What is the resultant of two vectors acting in the opposite direction?

• The difference of their magnitudes

• The sum of their magnitudes

• The product of their magnitudes

• The quotient of their magnitudes

An object is dropped from rest. What is its initial velocity?

• 9.8 m/s downwards

• 0 m/s

• 9.8 m/s upwards

• It depends on the mass of the object

Which of the following is NOT a type of vector operation?

• Addition

• Subtraction

• Multiplication

• Division

What is the term for the change in velocity over time?

• Speed

• Acceleration

• Displacement

• Force