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23 Nov 2019
1. a cannon launches a cannon ball horizontally off of a cliffthat is 31.5m high. if the cannonball is fired with a velocity of29.5 m/s how far from the edge of the cliff will the ballland.
2. an archer shoots and arrow into a piece of wood. The arrow istraveling at 110km/h when it strikes the wood. The arrow pentrates4.2 cm into the wood before stopping. What is its averageacceleration in m/s to the second power into the wood.
1. a cannon launches a cannon ball horizontally off of a cliffthat is 31.5m high. if the cannonball is fired with a velocity of29.5 m/s how far from the edge of the cliff will the ballland.
2. an archer shoots and arrow into a piece of wood. The arrow istraveling at 110km/h when it strikes the wood. The arrow pentrates4.2 cm into the wood before stopping. What is its averageacceleration in m/s to the second power into the wood.
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Nestor RutherfordLv2
30 Oct 2019