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Dafna1 [17]
3 years ago
13

Describe how computer climate models help scientists understand possible future climate changes. How reliable are these computer

models in making predictions about global warming? Discuss any limitations in these models.
Physics
1 answer:
ExtremeBDS [4]3 years ago
8 0
To predict future climate, scientists use computer programs called climate models to understand how our planet is changing. Climate models work like a laboratory in a computer. They allow scientists to study how different factors interact to influence a region's climate.


Now a new evaluation of global climate models used to project Earth's future global average surface temperatures over the past half-century answers that question: most of the models have been quite accurate.
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Find the distance between the points (2, 8) and (-1, 9).
Shtirlitz [24]
The approximate value for the distance between the two points is <span>3.162277663.16227766</span>.

<span><span>√10</span>≈<span>3.16227766

</span></span>
7 0
3 years ago
Read 2 more answers
The distance traveled by the scooter driver from 9:00 to 11:00 am is
wlad13 [49]
B is the correct answer
6 0
3 years ago
A 11kg block slides up a 30° inclined plane at a constant velocity. The coefficient of friction between the block and the plane
astra-53 [7]

Answer:

The magnitude of the applied force is 94.74 N

Explanation:

Mass of the block, m = 11 kg

Angle of inclination of the plane, \theta = 30^{\circ}

Friction coefficient, \mu_{k} = 0.2

Now,

Normal force that acts on the block is given by:

F_{N} = mgcos\theta + Fsin\theta           (1)

Now, to maintain the equilibrium parallel to ramp the forces must be balanced.

Thus

Fcos\theta = \mu_{k}F_{N}                       (2)

From eqn (1) and (2)

Fcos\theta = \mu_{k}(mgcos\theta + Fsin\theta)

F(cos\theta - \mu_{k}sin\theta) = \mu_{k}mgcos\theta

F = \frac{\mu_{k}mgcos\theta}{cos\theta - \mu_{k}sin\theta}

F = \frac{0.2\times 11\times 9.8cos30^{\circ}}{cos30^{\circ} - 0.2\times sin30^{\circ}}

F = 94.74 N

3 0
4 years ago
Two shuffleboard disks of equal mass, one of which is orange and one of which is yellow, are involved in an elastic collision. T
Ede4ka [16]

Answer:

v₁ = 5 m/s

Explanation:

We can use the law of conservation of momentum here:

m_1u_1+m_2u_2=m_1v_1+m_2v_2

where,

m₁ = m₂ = m = mass of each disk

u₁ = initial speed of yellow disk = 0 m/s

u₂ = initial speed of orange disk = 5 m/s

v₁ = final speed of yellow disk = ?

v₂ = final speed of orange disk = 0 m/s

Therefore,

m(0\ m/s+5\ m/s)=m(v_1+0\ m/s)\\\\

<u>v₁ = 5 m/s</u>

4 0
3 years ago
What is the gravitational potential energy of an object that has a mass of 8 kg and is 11.2 meters above Earth? Round your answe
Julli [10]
Answer:
A.
Explanation:
GPE= ham
GPE= (8)(11.2)(9.8)
GPE= 878.08
round it up
878 J
5 0
3 years ago
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