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You Throw a Pebble Upward as Shown, with a Velocity

Question 9

Multiple Choice

You throw a pebble upward as shown, with a velocity vo at an angle ?, from a roof (at point J) Figure 3-6
You throw a pebble upward as shown, with a velocity v<sub>o</sub> at an angle ?, from a roof (at point J) Figure 3-6 If the pebble rises upward to h ft above the roof (to point K) , then falls to the ground below (to point L) , its speed when it hits the ground is A) between vo and 2v<sub>o</sub> B) greater than 2 v<sub>o</sub> C) v<sub>o</sub> D) 2 v<sub>o</sub> E) v<sub>o</sub>
If the pebble rises upward to h ft above the roof (to point K) , then falls to the ground below (to point L) , its speed when it hits the ground is


A) between vo and 2vo
B) greater than 2 vo
C) You throw a pebble upward as shown, with a velocity v<sub>o</sub> at an angle ?, from a roof (at point J) Figure 3-6 If the pebble rises upward to h ft above the roof (to point K) , then falls to the ground below (to point L) , its speed when it hits the ground is A) between vo and 2v<sub>o</sub> B) greater than 2 v<sub>o</sub> C) v<sub>o</sub> D) 2 v<sub>o</sub> E) v<sub>o</sub> vo
D) 2 vo
E) vo

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