A 2.50-kg fireworks shell is fired straight up from a mortar and reaches a height of 110.0 m. (a) Neglecting air resistance, calculate the shell’s velocity when it leaves the mortar. (b) What is the force on the shell in the mortar?
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(a)46.43m/s
(b)acceleration=2395.27m/s^2
(c)average force in newton's=5988.18N
ratio of this force to weight= 244.14
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