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Posted: **Thu Jul 07, 2022 2:15 pm**

: 7 A Rock Is Dropped From A Height Of 2 00 M A Determine The Velocity Of The Rock Just Before It Hits The Ground B 1 (31.41 KiB) Viewed 49 times

7. A rock is dropped from a height of 2.00 m. (a) Determine the velocity of the rock just before it hits the ground. (b) If the momentum of the rock just before hitting the ground is 14.0 kgm/s, what is the mass of the rock?