Which of the following sentences are CORRECT?
I. Oil and lubricants make the parts of machines move easily.
II. The brake uses friction to make the car move faster.
III. Vehicles use friction to slow down their movements.
IV. Friction is needed in walking, running, and playing games to avoid accidents.
Which of the following sentences are CORRECT?
I. Oil and lubricants make the parts of machines move easily.
II. The brake uses friction to make the car move faster.
III. Vehicles use friction to slow down their movements.
IV. Friction is needed in walking, running, and playing games to avoid accidents.
I and II only
I and IV only
I, II and III only
I, III and IV only
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Answer:
I ll lll ayun alam ko eh hllo