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Level 0 Solutions: Motion in a Plane
Student Name: ____________________________________
Class: 11th (Physics)
Subject: Physics
Level 0 Solutions
1.
What is the path (trajectory) of a projectile launched at an angle to horizontal?
Sol:
Parabola.
2.
At what angle of projection is the horizontal range of a projectile maximum?
Sol:
$45^\circ$.
3.
Define centripetal acceleration and write its formula.
Sol:
$a_c = \frac{v^2}{r} = \omega^2 r$, directed towards the center of circle.
4.
State the time of flight formula for a projectile.
Sol:
$T = \frac{2u \sin \theta}{g}$.
