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A rock tumbles straight down

A rock tumbles straight down from a cliff, its moving at 20 m/s when it hits. What is the height of the cliff? The mass of the
1. 3 answers
2. asked by katie
3. 1,058 views
You throw a small rock straight up from the edge of a highway bridge that crosses a river. The rock passes you on its way down,
1. 2 answers
2. asked by Mohamed
3. 4,036 views
A rock is held steady over a cliff and dropped. 1.1 seconds later, another rock is thrown straight down at a speed of 12.1 m/s,
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2. asked by Gabriel
3. 966 views
A blast blows a rock straight up at 150 ft/sec. The path of the rock is described by the s(t) = 150t-16t^2 where s is measured
1. 1 answer
2. asked by Desperate!!!!
3. 580 views
a rock is thrown straight up and reaches a height at 10 meters. 1.how long was the rock in the air 2.what is the initial
1. 1 answer
2. asked by gheng
3. 2,457 views
a slingshot launches a rock straight upward at 25 m/s, how high does the rock go, how long is it in the air, what is the
1. 1 answer
2. asked by scott
3. 631 views
A rock is thrown straight up at 22.0 m/s from a roof of a 30.0 m tall building. After rising, the rock falls on the street
1. 2 answers
2. asked by Luke
3. 1,551 views
A man throws a rock of mass m = 0.310 kg straight up into the air. In this process, his arm does a total amount of work Wnet =
1. 2 answers
2. asked by James
3. 438 views
You shoot a rock with a wrist-rocket straight up, it takes 6 seconds for it to come back down (IGNORE THE HEIGHT YOU SHOT IT
1. 0 answers
2. asked by Dakota
3. 500 views
One day I decide I want to see how high I can throw a rock. I throw a rock straight up in the air and it has a speed of 30 m/s
1. 1 answer
2. asked by HELP!!
3. 587 views