SCALAR, VECTOR AND SCIENTIFIC INVESTIGATION

Which of the following physical quantities is a vector quantity and a derived quantity?

• Area

• Velocity

• Displacement

• Temperature

The statement above shows there are

• Two base quantities

• Two vector quantities

• Two scalar quantities

• One vector quantity and one scalar quantity

Which of the following physical quantities is a scalar quantity and a base quantity?

• Area

• Velocity

• Displacement

• Temperature

The statement above shows there are

• Two base quantities

• Two vector quantities

• Two scalar quantities

• One vector quantity and one scalar quantity

The gradient of the graph is

• -0.75

• • 1.33

• 0.75

• 1.33

What is the gradient of the graph?

• • - 0.75

• • - 1.33

• 0.75

• 1.33

Which of the following statements about the graph is correct?

• V is directly proportional to t

• V increase linearly with t

• V is a manipulated variable

• t is a responding variable

Which of the following graphs shows that y is inversely proportional to x?

• 
• 
• 
• 

The variation of force, F with mass, m of an object is represented by the graph below. Which of the following statements about the graph is correct?

• F is inversely proportional to m

• F is directly proportional to m

• F is a manipulated variable

• m is a responding variable

Which of the following is true about the graph

• y is directly proportional to x

• y is inversely proportional to 1/x

• y is inversely proportional to x

• y increases with x