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 …
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The direction of motion of an object is always the same as the resultant force acting on the object. Therefore, the correct answer is D.
Step 2
The law of conservation of momentum implies that … after the collision.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
In an isolated system, the total linear momentum before and after the collision remains constant. Hence, the correct answer is C.
Step 3
Which ONE of the following statements is NOT correct?
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The work done on an object depends on various factors, including the displacement, nature of the substance, and the applied force. However, the angle between displacement and force is also relevant, making statement B the correct answer here as it is NOT correct in isolation.
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 ...
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This property is known as A elasticity, as it describes a material's ability to return to its original form after deformation.
