An object's direction of motion is always the same as … :
A the applied force acting on the object - NSC Technical Sciences - Question 1 - 2021 - Paper 1
Question 1
An object's direction of motion is always the same as … :
A the applied force acting on the object.
B a non-zero force acting on the object.
C the equilibrant of ... show full transcript
Worked Solution & Example Answer:An object's direction of motion is always the same as … :
A the applied force acting on the object - NSC Technical Sciences - Question 1 - 2021 - Paper 1
Step 1
An object's direction of motion is always the same as …
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Answer
The correct answer is D: the resultant force acting on the object. The direction of motion of an object is determined by the resultant force acting on it.
Step 2
The law of conservation of momentum implies that … after the collision.
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Answer
The correct choice is C: in an isolated system the total linear momentum before the collision is equal to the total linear momentum after the collision. This is a fundamental principle in physics regarding momentum conservation.
Step 3
Which ONE of the following statements is NOT correct?
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Answer
The correct answer is B: The work done on an object depends on the nature of the substance. This statement is incorrect; work done depends on force and displacement, not the substance itself.
Step 4
The property of the body by virtue of which the body regains its original shape and size when the deforming force is removed is known as ...
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Answer
The correct answer is A: elasticity. Elasticity refers to the ability of an object to return to its original shape after being deformed.
