Agniveer Air Force Mechanics — practice questions
20 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Agniveer Air Force Mechanics in the app →If $S=f(t)$ is the displacement of a particle moving in a straight line, then acceleration isWhich of the following is a scalar quantity according to the notes?The table of displacement, velocity, and acceleration graphs includes a case of motion with constant velocity.In uniform circular motion of radius $r$ and speed $v$, the angular speed $\omega$ isThe trajectory equation of a projectile shows that its path is aA projectile is launched with initial speed $v_0$ at angle $\theta$. Its maximum height is given byFor a projectile launched with speed $v_0$ at angle $\theta$, the horizontal range isProjectile motion near the Earth's surface can be treated as two independent motions becauseWhich statement about the signs of $v$ and $v_0$ in vertical motion is correct?In free fall, if the upward direction is chosen as the positive $y$-axis, the velocity after time $t$ isA particle starts from rest and moves with constant acceleration $a$. Which expression gives its displacement For motion with constant acceleration, which equation directly relates final velocity $v$, initial velocity $vInstantaneous acceleration is best described asInstantaneous velocity $v(t)$ is given mathematically byWhich statement correctly distinguishes average velocity from average speed?The displacement of a particle moving along the $x$-axis from initial position $x_i$ to final position $x_f$ iWhat is the SI unit and nature of velocity according to the summary table?A ball is thrown vertically upward. If upward is taken as positive, which statement is correct for its motion Statement I: If the units of force, velocity and time are taken as fundamental units, then the dimensional forStatement I: The expression $ qrt{\frac{ke^2}{G}}$ has the same dimensions as power.
Statement II: Dimensiona