Available Answers

1. 1.

   Fill in the blanks:

   1. The weight of an object is 50 kgf. The weight of the object in Newton is ____________.
   2. The motion of spinning top and giant wheel is an example of ____________ motion.
   3. The motion of a pendulum is the case of ____________.
   4. A body is said to be in ____________ fit changes its position with respect to its immediate surroundings.
   5. When a body exhibits both rotatory as well as translatory motion, its motion is called  ____________.
2. 2.

   State whether the following statements are true (T) or false (F). Correct the false statements:

   1. If a body covers equal distances in equal intervals of time but its direction is not constant then motion is uniform.
   2. The weight of an object is a constant quantity.
   3. In both oscillatory and vibratory motion, the motion of the bodies are repetitive.
   4. The motion of a drill exhibits rotatory and circulation motion.
   5. The weight of an object is always vertically downwards.
3. 3.

   Choose the correct option:

   1. An example of curvilinear motion is _______________.
   2. In a well, the pulley on which rope runs exhibits _______________.
   3. The weight of a body is determined as _______________.
   4. The Sl unit of mass is _______________.
   5. The blades of windmill exhibit _______________.
4. 4.

   Match the columns:
    

   Column A	Column B
   Mass Random motion Weight Vibratory motion Book lying on a table	Spring balance A body at rest Movement of tabla surface Beam balance A flying leaf

5. 5.

   Show the following process in the form of a flowchart.

   Translatory motion and its type.

6. 6.

   The motion of the earth is an example of multiple motion. Give reason.