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EasyPhysicsprojectile motion
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A body is projected at an angle 30° above the horizontal with speed of 30 m/s. What is the angle made by velocity vector with horizontal after 1.5 s? (Take g = 10 m/s²)
A
0°
B
30°
C
60°
D
90°
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If angle between vectors A and B is 30°, then the angle between vectors 2A and −

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