MCQ Collection
PIEAS Physics MCQs
Practice PIEAS Physics questions with answers and explanations.
Choose an option to check your answer.
Correct Answer: B. A single vector having the same combined effect
Explanation:
Vector addition replaces multiple vectors with an equivalent single vector.
Its direction and magnitude depend on the original vectors.
Choose an option to check your answer.
Correct Answer: C. Pythagorean theorem
Explanation:
Perpendicular vector components form a right triangle.
The resultant magnitude is found from the sum of squared components.
Choose an option to check your answer.
Correct Answer: D. 3500 m
Explanation:
One kilometre equals 1,000 metres.
Therefore 3.5 km = 3.5×1,000 = 3,500 m.
