A firecracker is launched straight

  1. A firecracker travels straight up at 75.0 m/s and explodes into two pieces. The smaller piece carries one third of the
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    2. Chris asked by Chris
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  2. A firecracker is launched straight up, and its height is a function of time, h(t)= -14^2 + 112t, where h is the height in feet
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    2. Tim asked by Tim
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  3. a firecracker is fired from the ground. The height of the firecracker at a given time is modeled by the function h(t)
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    2. Rutba asked by Rutba
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  4. Two balls A and B of mass 2kg are launched through the air from the same height (3m) and at same speed (4 m/s).If the ball A is
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    2. jackson asked by jackson
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  5. I have done two parts but no idea how to the third one.The height, h, in meters, of a firecracker fired into the air can be
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    2. Anonymous asked by Anonymous
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  6. A firecracker explodes into four equal pieces (see figure below). Given the magnitude and direction of the velocity for each
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    2. joy asked by joy
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  7. When a falling firecracker explodes, the momenta of its pieces _______.A.vectorally add to equal the initial momentum of the
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    2. Jammie K. asked by Jammie K.
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  8. A firecracker explodes, sending pieces of equal mass in three directions as shown in the diagram. Angle θ is 14 degrees, and
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    2. Anonymous asked by Anonymous
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  9. Please show steps for this - I need it before my test this Friday - Im really desperate!A firecracker travels straight up at
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    2. Kalulah asked by Kalulah
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  10. One of these items transforms electrical energy into sound. It isResponses A a firecracker.a firecracker. B a violin.a violin. C
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