A) A 2.6-kg rock is dropped from rest. What is the weight of the rock? (Use 9.8 m/s2 for Earth's gravity). ___ Newtons B

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answerhappygod
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A) A 2.6-kg rock is dropped from rest. What is the weight of the rock? (Use 9.8 m/s2 for Earth's gravity). ___ Newtons B

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A) A 2.6-kg rock is dropped from rest. What is the weightof the rock? (Use 9.8 m/s2 for Earth's gravity).___ Newtons
B) If this is the only force acting on the rock, and itacts for 1.5 seconds, what is the rock's momentum at the end ofthis time? ___ kg-m/s
C) How fast is the rock moving at the end of this time? ___m/s
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