Eₖ = √1/2 mv²
Eₖ/v² = 1/2 m
2Eₖ/v² = m
mgh = 1/2 mv²
gh = 1/2 v²
2gh = v²
v = √2gh
= √2 × 10 N/kg × 2 m
= 6.324 ms⁻¹
m = 9.8/(6424)²
= 9.8/39.993
= 0.245 g
I am not sure if it's correct.
i transposed for m in the first equation then to find the velocity I combined the potential and kinetic energy equation. there was no mass because velocity doesn't depend on the mass
Then I used earth's gravitational field strength (g) 10 N/kg and the 2 m was the height provided in the question
you can try working and see if you get the same
Aerial photography is used in cartography, land-use planning, archaeology, movie production, environmental studies, espionage, commercial advertising, conveyancing, and other fields.
Peninsulas make up most of European areas such France and Germany. Peninsulas are dry land with many waters in it. They are important resort for relaxation.
<h3>What is peninsulas</h3>
Peninsula is a large area of land that can be constructed or built upon.
The land extends to area that is surrounded by water on most sides.
Peninsula comes from the dry land but have element of water in it.
Many land areas are connect to peninsula and Europe has most of their lands in areas of peninsula.
They are also found in California and Mexico.
Peninsula helps to reduce the effect of flooding that can be caused by large water Bodies.
They serves as spotlight for international trades and are important tourist resorts that provide jobs for people who work there.
Therefore, peninsulas make up most of European areas such France and Germany.
Learn more on peninsulas below
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The right answer is B.English channel
Answer:
1. horizontal
2. vertical
3. inclined
Explanation:
The strata are defined as the layers of various rocks. It may be sedimentary rocks, igneous rocks, etc. The orientation of the strata determines the position of the rock layers or the altitude of the rocks in the three dimensional spaces in the earth's crust.
In the context,
The outcrop pattern of the horizontal strata are cut by the stream canyons that are parallel to the canyon walls. And the outcrop pattern of the vertical strata are cut by the stream canyon that makes an apparent straight line that crosses the canyon.
While the pattern of the inclined strata that are cut by the stream canyon which makes the apparent V shape and is pointing in dip direction.
This is because as per the rules of the V's, the inclined beds or the dipping are incised with the streams or valleys or canyons, it makes a "V" in dip direction. But when the strata have a vertical dip, then it does not make a "V". And when the beds are horizontal, it will be parallel and will follow the contours.