You and your friend are climbing two steep rocks on the opposite sides of a mountain valley. To draw attention of your friend, you throw a pebble at him with an initial velocity of (8i + 4j) m/s. When the pebble strikes your friend its velocity vector has made a 90 turn. Find the distance between you and your friend.
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Explanation:
wer
werA::B
werA::Ba,b. Since acceleration is in x-direction only, velocity in <br> y-direction will not change. <br> When speed<br><br>
werA::Ba,b. Since acceleration is in x-direction only, velocity in <br> y-direction will not change. <br> When speed<br><br><br><br> or<br> and.
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