Monday, 11 January 2016

Physics SPM Chapter 1

Physics Question SPM
1.  Diagram 1 shows an investigation about the effect if force on the motion of the objects. Trolleys of different masses are pushed by the same amount of force.(D)

Which of the following variable are correct?

Manipulated Variable
Responding Variable
Constant variable
A
Mass
Force exerted
Acceleration
B
Force exerted
Mass
Acceleration
C
Acceleration
Force exerted
Mass
D
Mass
Acceleration
 Force exerted

  2..Which quantity is a vector quantity?(D)
 A. Speed         C. Work
 B . Pressure      D. Displacement

 3. Which measurement is the longest?(D)
 A.    3.56 x 10³μm                     C. 3.56x 10³nm
  B.     3.56 x 10²mm                    D. 3.26x10cm

 4. Diagram 1 shows a micrometer screw gauge with its jaw closed.(D)
  What is the distance moved, d, by the spindle when the thimble is rotated through three complete        rotation?
    A.0.03mm                               C.0.50mm      
    B. 0.15mm                              D.1.50mm

  5..Which of the following is a vector quantity? (A)
  A.    Energy                   C. Momentum
  B.     Electric Current     D. Volume of gas

   6. Diagram 2 show the scale of a micrometer screw gauge.(C)
    What is the reading of the micrometer?
    A.4.28mm                   C.4.78mm
    B. 4.32mm                  D.4.82mm

    7.  Which if the following is a derived SI unit?(C)
    A.    Newton                 C. Celcius
    B.     Kilogram               D. Second

    8.Which of the following physical quantities is derived quantity?
   A.    Weight                  B. Time
   B.     Time                      D. Electric Current

   9.  Which of the following frequencies is the same as 103.8GHz?