An Object of Mass 4

question 17

Multiple Choice

An object of mass 4.0 kg is thrown vertically upwards from ground level with an initial speed of 20 m/s. Ignore friction and use g = 10 m/s². How high did the object go?

• A) 20 m
• B) 4.5 m
• C) 15 m
• D) 80 m
• E) None of the other choices is correct.

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