Christmas MT's answer to Dave's Secondary 2 Maths Singapore question.
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Answer (b)
Explanation:
The path of the angry bird bomb is a trajectory which goes upwards to a maximum, then it drops downwards. Hence the value of a would be negative.
The value of c is positive because the path starts above the ground (taking ground to be y=0).
Explanation:
The path of the angry bird bomb is a trajectory which goes upwards to a maximum, then it drops downwards. Hence the value of a would be negative.
The value of c is positive because the path starts above the ground (taking ground to be y=0).
Date Posted:
3 years ago
The value of c is positive because the highest point reached should be a positive value/height
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