← SetsGrade 9 Science Q3: Force, Motion & Energy — Set 5
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Grade 9 Science Q3: Force, Motion & Energy Practice Questions — Set 5
10 free Grade 9 Science Q3: Force, Motion & Energy reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 5 of 7.
41
Power is defined as the rate at which work is done. What is its formula?
42
What does Newton's First Law of Motion state about objects at rest?
43
Newton's Second Law relates force, mass, and acceleration. What is the formula?
44
A 10 kg object accelerates at 3 m/s². What force is applied to it?
45
What does Newton's Third Law of Motion state about action and reaction?
46
Which example best demonstrates Newton's Third Law in everyday life?
47
Why is it harder to push a heavy object than a light one?
48
What is the wavelength of a wave?
49
What is the amplitude of a wave?
50