A pebble is thrown horizontally from the top of a 25.0 m cliff and hits the ground 11.0 m from the edge of the cliff. (a) How long did it take the pebble to hit the ground? (b) At what speed was the pebble thrown initially? (c) What is the impact velocity of the pebble with the ground? (d) Where is the pebble 1.80 s after throwing it?
A pebble is thrown horizontally from the top of a 25.0 m cliff and hits the ground 11.0 m from the edge of the cliff. (a) How long did it take the pebble to hit the ground? (b) At what speed was the pebble thrown initially? (c) What is the impact velocity of the pebble with the ground? (d) Where is the pebble 1.80 s after throwing it?
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can you answer problem 5?
Transcribed Image Text:Sample Problem 4
A golf ball is dropped from a height of 5.0 m.
(a) How long will it take to reach the ground?
(b) How fast will it hit the ground?
Given : y=-5.0 m negative due to download motion
Sample Problem 5
A pebble is thrown horizontally from the top of a 25.0 m cliff and hits the ground
11.0 m from the edge of the cliff.
(a) How long did it take the pebble to hit the ground?
(b) At what speed was the pebble thrown initially?
(c) What is the impact velocity of the pebble with the ground?
(d) Where is the pebble 1.80 s after throwing it?
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