Move or change the direction of the motion of an object,
IL Write T if the statement is true and Fif the statement is false. Write your answers on the space provided.
16. The serviceable life of a machine part is reduced due to friction
17. Friction produces heat in different machine parts making it waste the energy as heat energy
18. Brakes in a car is an application of motion
19. Moving parts in a car engine is desirable.
20. Less effort is required to move a heavy block on a rough surface than on a smoodi surface
IL Write T if the statement is true and Fif the statement is false. Write your answers on the space provided.
16. The serviceable life of a machine part is reduced due to friction
17. Friction produces heat in different machine parts making it waste the energy as heat energy
18. Brakes in a car is an application of motion
19. Moving parts in a car engine is desirable.
20. Less effort is required to move a heavy block on a rough surface than on a smoodi surface
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Question:
Move or change the direction of the motion of an object,
IL Write T if the statement is true and Fif the statement is false. Write your answers on the space provided.
16. The serviceable life of a machine part is reduced due to friction
17. Friction produces heat in different machine parts making it waste the energy as heat energy
18. Brakes in a car is an application of motion
19. Moving parts in a car engine is desirable.
20. Less effort is required to move a heavy block on a rough surface than on a smoodi surface
Answer:
16.T
17.T
18.F
19.F
20.T
EXPLANATION:
Hope it helps
btw correct me if I am wrong
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