IB DP Physics Mock Exam HL Paper 1A Set 2 - 2025 Syllabus
IB DP Physics Mock Exam HL Paper 1A Set 2
Prepare for the IB DP Physics Mock Exam HL Paper 1A Set 2 with our comprehensive mock exam set 2. Test your knowledge and understanding of key concepts with challenging questions covering all essential topics. Identify areas for improvement and boost your confidence for the real exam
Question
What is the percentage uncertainty in the change of speed of the cart?
A. 2%
B. 4%
C. 8%
D. 20%
▶️Answer/Explanation
Ans D
Question
A mass of $2.0 \mathrm{~kg}$ travelling at $5.0 \mathrm{~m} \mathrm{~s}^{-1}$ collides with a mass of $4.0 \mathrm{~kg}$ travelling at $3.0 \mathrm{~m} \mathrm{~s}^{-1}$. The masses collide at right angles. They join and move together after the collision at $\theta$ to the original direction of the $2.0 \mathrm{~kg}$ mass.
What is $\theta$ ?
A. $34^{\circ}$
B. $37^{\circ}$
C. $50^{\circ}$
D. $56^{\circ}$
▶️Answer/Explanation
Ans:C
Question
Two objects of mass $M$ each are connected by a weightless rod of length $d$. A force $F$ is applied to each of the objects, at right angles to the rod as shown.
What is the torque acting on the system about the midpoint of the rod and what is the angular acceleration of the system?
Answer/Explanation
Ans:A