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diamong [38]
3 years ago
14

Which graphs show the correct relationship between kinetic energy and mass?

Physics
2 answers:
Ronch [10]3 years ago
6 0

The correct answer is

Graph C.

In fact, kinetic energy and mass are related by the formula:

K=\frac{1}{2}mv^2

where K is the kinetic energy, m is the mass, v is the speed of the object.

From the formula, we see that there is a direct proportionality between K and m, therefore on the graph this relationship should be represented by a straight line, as in graph C.

Anettt [7]3 years ago
5 0
Kinetic Energy:
Kinetic Energy is the energy of motion.

Mass:
Mass is the number of particles that a substance has


I think the correct graph would be
the THIRD GRAPH
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SVEN [57.7K]

Answer:

Buffalo, NY

Explanation:

Temperature in Buffalo, NY = -29°C

In order to compare the temperatures we need to convert them to the same scale.

F=\dfrac{9}{5}C+32\\\Rightarrow F=\dfrac{9}{5}\times -29+32\\\Rightarrow F=-20.2

So, the temperature in Buffalo, NY was -20.2°F and the temperature in Anchorage, AL was 19°F.

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3 years ago
Can someone help me match the words?
Hatshy [7]

Answer:

a - 16

b - 2

c - 8

d - 13

e - 5

f - 11

g - 10

h - 17

i - 9

j - 3

k - 6

l - 12

m - 4

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o - 15

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Sorry if u get some of them wrong I did my best, for some reason number 7 has no match because there are 17 defenitions (1,2,3..etc) and 16 words (a,b,c..etc). Good Luck! Hope this helps :))

6 0
3 years ago
A 1.0-kg ball of putty is released from rest and falls vertically 1.5 m until it strikes a hard floor, where it comes to rest in
topjm [15]
<span>We first calculate the velocity of the ball when it hits the ground; this is equal to the square root of the quantity (2*g*d) where g is the acceleration of gravity (9.8 m/s^2) and d is the distance fallen, 1.5m.

    So, we get a velocity of sqrt(2*9.8*1.5) = 5.42 m/s.

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3 years ago
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mr_godi [17]

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3 years ago
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juin [17]

Answer:

F = 1094.4 N

Explanation:

From impulse - momentum theorem, we now that ;

Impulse = momentum

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