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Activity 1: "Fact or Bluff"
Directions: Write Fact if the statement is correct and Bluff if the saint
is incorrect.
1. The serviceable life of a machine part is reduced due to friction
2. Friction produces heat in different machine parts ang
waste the energy as heat energy.
3. Brakes in a car is an application of motion.
4. Moving parts in a car engine is desirable.
5. Less effort is required to move a heavy block on a rough surface
than on a smooth surface.
Share
Answer:
Fact
Fact
Fact
Bluff
Bluff