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h = (1/2)gt2

h = (1/2)(9.8)(82)

= 313.6 m

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Q: If a rock is droped from a cliff and lands in 8 seconds how high is the cliff?
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A rock is dropped from a cliff and hits the ground 6.0 seconds later How high is the cliff?

176.4 meters


A rock is dropped from a sea cliff and the sound of it striking the ocean is heard 3.8s later If the speed of sound is 340 ms how high is the cliff?

The sound moves in a second 340 metres. That is in 3.8 seconds 1292 metres. But because there is the way down to the ocean and back to the ears of the stone dropper, the distance must be half of it. The cliff is 646 metres high.


A rock is thrown from a cliff and hits the ground 5 seconds later at a distance of 50 meters from the cliff How high was the cliff?

Assuming you throw the rock horizontally off the cliff it drops down at the acceletrtion of gravity. height= 1/2 gt^2 With g = 9.8 m/sec and t = 5 seconds we have height = (1/2) (9.8)(5)(5) = 122.5 meters notice it has nothing todo with the 50 meter distance, which depends on the horizontal velocity.


A monkey runs off the edge of a cliff He hits the water below 5m from the base of the cliff How fast was he running if the cliff was 10m high?

There are two major steps in solving this problem. First, we have to figure out how long it takes a monkey to fall 10m. Second, we divide the distance from the base of the cliff by the number of seconds to estimate the unfortunate simian's velocity. To get the time the monkey falls, (assuming this is on Earth with gravitational acceleration equal to 9.8 m / s), use the equation d = 4.9t2 . t = sqrt(d/4.9). Filling in the given value for d (10m) we get t = sqrt (10/4.9) which is about 1.43 seconds. If the monkey travelled outward 5m from the edge of the cliff in 1.43 seconds, the furry fellow was going 5m / 1.43s or about 3.5 m/s. Why the monkey chose to do the Acapulco Cliff Dive remains a mystery known only to him, and he is not talking.


Item is dropped off a cliff Gravity immediately grabs hold of it at 9.8 meters per second squard Impact is 9.36 seconds How high is the cliff in meters Assume no air resistance?

Using the formula s = ut + 1/2at2, where s is the distance travelled, u is the initial velocity, a is the acceleration and t is the time , then :-s = 0 + [1/2 x 9.8 x (9.36)2] = 429.29 meters (2dp)The cliff is 429.29 meters high.

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A rock is dropped from a cliff and hits the ground 6.0 seconds later How high is the cliff?

176.4 meters


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A rock is dropped from a sea cliff and the sound of it striking the ocean is heard 3.8s later If the speed of sound is 340 ms how high is the cliff?

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A rock is thrown from a cliff and hits the ground 5 seconds later at a distance of 50 meters from the cliff How high was the cliff?

Assuming you throw the rock horizontally off the cliff it drops down at the acceletrtion of gravity. height= 1/2 gt^2 With g = 9.8 m/sec and t = 5 seconds we have height = (1/2) (9.8)(5)(5) = 122.5 meters notice it has nothing todo with the 50 meter distance, which depends on the horizontal velocity.


What is a steep cliff about 100 stories high called?

a steep cliff about 100 stories high


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If you drop a rock off a cliff and it takes you 3.2 seconds to hear it how high was the cliff the speed of sound is 340ms?

The sound moves in a second 340 metres. That is in 3.8 seconds 1292 metres. But because there is the way down to the ocean and back to the ears of the stone dropper, the distance must be half of it. The cliff is 646 meters high.


What will happen if you drove your Ferrari of a cliff?

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What were Bill Cosby's contributions?

He droped out of high school to join the navy.He gave millons to Politcal cadidates.