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Force and Laws of Motion
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31/10/2021 6:33 pm
Topic starter
Fill in the following blanks with suitable words:
(a) To every action, there is an………………….. and…………………… reaction
(b) Momentum is a…………….. Its emit is……………………
(c) Newton’s second law of motion can be written as Force = mass x …………………………… or Force = ……………….. of change of……………….
(d) Forces in Newton’s third law pair have equal………………… but act in opposite………………..
(e) In collisions and explosions, the total ……………… remains constant, provided that no external……………………..
1 Answer
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31/10/2021 6:34 pm
(a) Equal; opposite
(b) Vector; kg.m/s
(c) Acceleration; rate; momentum
(d) Magnitude; directions
(e) Momentum; force