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questions & answers.
Q1.
Fill in the blanks:
- The weight of an object is 50 kgf. The weight of the object in Newton is ____________.
- The motion of spinning top and giant wheel is an example of ____________ motion.
- The motion of a pendulum is the case of ____________.
- A body is said to be in ____________ fit changes its position with respect to its immediate surroundings.
- When a body exhibits both rotatory as well as translatory motion, its motion is called ____________.
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- 50 N
- Rotatory motion
- Periodic motion
- Motion
- Rolling motion
Q2.
State whether the following statements are true (T) or false (F). Correct the false statements:
- If a body covers equal distances in equal intervals of time but its direction is not constant then motion is uniform.
- The weight of an object is a constant quantity.
- In both oscillatory and vibratory motion, the motion of the bodies are repetitive.
- The motion of a drill exhibits rotatory and circulation motion.
- The weight of an object is always vertically downwards.
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answer not shownQ3.
Choose the correct option:
- An example of curvilinear motion is _______________.
- In a well, the pulley on which rope runs exhibits _______________.
- The weight of a body is determined as _______________.
- The Sl unit of mass is _______________.
- The blades of windmill exhibit _______________.
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- Motion of a train along a curved track.
- Circular motion
- Weight = mass x acceleration due to gravity = m x g
- S.I. unit of mass is kg
- Rotatory motion
Q4.
Match the columns:
| Column A | Column B |
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- (d) beam balance
- (e) a flying leaf
- (a) spring balance
- (c) movement of tabla surface
- (b) a body at rest
Q5.
Show the following process in the form of a flowchart.
Translatory motion and its type.
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Flowchart of Translatory motion:




