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ratelena [41]
3 years ago
15

An object has a mass of 2,000kg. what is its weight on earth? show your work​

Physics
2 answers:
artcher [175]3 years ago
6 0

Answer:

F=m*g is the formula and the answer is 19,620 kg

Explanation:

Since the formula is F=m*g and Earth's gravity is 9.81 m/s^2 all you need to do is multiply 2,000 by 9.81

kotegsom [21]3 years ago
4 0

Answer:

20,000\:\mathrm{N}

Explanation:

The weight of an object on Earth is equal to the force of gravity on that object.

We can use the following equation to determine the force of gravity on an object:

F_g=ma_g=mg, where m is the mass of the object and g is acceleration due to gravity (9.81\: \mathrm{m/s}).

Solving, we get:F_g=2,000\cdot9.81=19,620=\fbox{$20,000\:\mathrm{N}$} (one significant figure).

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Option C

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<h3><u>Explanation:</u></h3>

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7 0
3 years ago
The driver of a 1000 kg car traveling on a highway at 35 m-s'applies brake to avoid hitting a van in front of him, which had com
puteri [66]

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½mv² = Fd

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6 0
2 years ago
A girl with a mass of 40 kg is swinging from a rope with a length of 2.5 m. What is the frequency of her swinging?
Dmitrij [34]

For a pendulum with a massless rope 'L' meters long, swinging through
a small arc, the period of the swing is

                     2 π √(L/g)  seconds .

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8 0
3 years ago
Read 2 more answers
How are the functions of the cytoskeleton and the cell wall similar
dmitriy555 [2]
The functions of the cytoskeleton and the cell wall are similar because they both act like a barrier for the cell.
4 0
3 years ago
While playing at the swimming pool, a 40-kilogram boy jumps off the side of the pool. When he hits the water, he is traveling 3
otez555 [7]
K.E. = mv² / 2
Here, m = 40 Kg
v = 3 m/s

Substitute their values, 
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K.E. = 180 J

In short, Your Answer would be Option A

Hope this helps!
8 0
3 years ago
Read 2 more answers
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