Physics 1st Paper MCQ-Jessore Board-2022

1. How many division of fundamental force?

2. What is the dimension of stress?

3. What is called the multiplication between distance length of the axis and applied force on the object with respect to any axis?

4. What is the values of $m$ for the condition of vectors are perpendicular to each other if the vector's are $\vec{A}=2 \hat{I}+3 \hat{j}$ and $\vec{B}=m \hat{\imath}-2 \hat{j}$ ?

5. When the maximum displacement occur by the particle in simple harmonic motion ls -

i. minimum velocity

ii. maximum acceleration

iii. maximum force

Which one is correct?