Physics-
General
Easy
Question
A shell fired from the base of a mountain just clears it. If 
is the angle of projection then the angular elevation of the summit 
is
The correct answer is:
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The x-t graph of a particle moving along a straight line is shown in figure The speed-time graph of the particle is correctly shown by
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The x-t graph of a particle moving along a straight line is shown in figure The v-t graph of the particle is correctly shown by
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