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NEED THIS DONE ASAP!!! I have no idea how to get direction. I keep getting 4.41 or 4.42 degrees. Standing on a balcony, you throw your keys to a friend standing on the ground below. 1.2 seconds after you release the keys, they have an instantaneous velocity of 15.7 m/s, directed 53° below the horizontal. What initial velocity did you give them? magnitude 9.5 m/s direction X below the horizon

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Answer #1

We know along horizontal direction Vx=Vcos(thetha)

Along vertical direction Vy=Vsin(thetha)

GNen velocity v=16- s atte, 12sec angie 0-58 944 164 sin 53 12-53 houzonta veloaty as no acreteiahen along houasntal ] 12-53 (9-8Xi-2) っ 0-7485 mls Magnitade of net veloúry miHude of ne velouty

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