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a firecracker is fired from

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. asked by Anonymous
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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. asked by Rutba
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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. asked by Chris
3. 1,322 views
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. asked by joy
3. 1,898 views
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. asked by Jammie K.
3. 1,033 views
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. asked by Anonymous
3. 952 views
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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2. 22 views
A manufacturer is designing a two part firecracker with a total mass of 1.0 kg. The firecracker will launch at a speed of 25
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2. asked by Mea
3. 473 views
How did President George W. Bush respond to questions about how the September 11 plot could have gone undetected? (1 point)
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2. 60 views
Fireworks are fired at an angle of 82degrees with the horizontal. They are expected to explode about 100 m in the air, 4.8 secs
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2. asked by KC
3. 847 views