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The velocity of a projectile at the initial point A is ( $(2 \hat{i} + 3 \hat{j})$ m/s. Its velocity (in m/s) at point B is

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−2i^ −3j^

−2i^ +3j^

2i^ −3j^

2i^ +3j^

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detailed solution

Correct option is

X component remain unchanged and Y component reverses.

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The velocity of a projectile at the initial point A is ((2i^ +3j^)m/s. Its velocity (in m/s) at point B is

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Ready to Test Your Skills?

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The velocity of a projectile at the initial point A is ( $(2 \hat{i} + 3 \hat{j})$ m/s. Its velocity (in m/s) at point B is