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What was the initial impact

What initial catastrophic event is most likely responsible for the extinction of the dinosaurs?O the impact of many tornadoes
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A ball of mass 1kg is dropped from a height of 7m and rebounds to a height of 4.5m. Calculate:(I) its KE just before impact (II)
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2. asked by UEW
3. 1,181 views
It has been said that sometimes lead bullets melt upon impact. Assume that a bullet with an initial temperature of 301 K
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2. asked by mehmet kaya
3. 642 views
It has been said that sometimes lead bullets melt upon impact. Assume that a bullet with an initial temperature of 295 K
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2. asked by Anonymous
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It has been said that sometimes lead bullets melt upon impact. Assume that a bullet with an initial temperature of 301 K
1. 0 answers
2. asked by Anonymous
3. 629 views
From a tree that is 15m tall, a fruit of mass 2kg falls to the ground. (a) find the initial GPE (b) find the speed at impact (c)
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2. asked by Madi
3. 950 views
A ball impinges directly on a similar ball at rest. The first ball is reduced to rest by theimpact. Find the coefficient of
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2. asked by Nasser
3. 506 views
A ball is thrown from a height of 10m with certain initial downward velocity. It hits the ground and loses 50% of its energy
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2. asked by Tara psd
3. 483 views
A 15-g bullet is fired horizontally into a 3.000-kg block of wood suspended by a long cord. The bullet sticks in the block.
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2. asked by Lony
3. 4,351 views
Tshepo, decided to focus his thesis on the use of mobile technology to enhance learning outcomes in rural South African schools.
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2. 11 views