3. A particle is projected at angle from the horizontal with speed u What will be its speed at the
highest point of the path ?
4. The displacement of a particle is represented by the formula S = ct, where t is time and c is constant
Write down the dimensional formula of c.
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A particle is projected with a speed u at an angle e with the horizontal. Find the radius of curvature of the parabola traced out by the projectile at a point, where the particle velocity makes an angle θ/2 with the horizontal
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3. The speed at the highest point of the path is 0.
Explanation:
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