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sashaice [31]
4 years ago
15

A dog runs out the back door of house and stops and grabs a bone.Then the dog returns

Physics
2 answers:
Katen [24]4 years ago
7 0
B) 4 seconds because the position did not change between 4 and 8 seconds
Helga [31]4 years ago
4 0

i would say 4 seconds because according to the graph the flat line is where the dog stopped.


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Umnica [9.8K]

Answer:

more than 600 muscles

Explanation:

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You are in a small spacecraft that has no windows traveling through space. The craft is accelerating and you have a bathroom sca
strojnjashka [21]

Answer:

11.4333 m.s^{-2}

Explanation:

Given:

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  • apparent weight in the spacecraft, M = 175 lbs × g  = 79.3787 kgf

∵The apparent weight increases it means that the spacecraft is accelerating in the direction opposite to the gravity and having the value greater than 9.8m.s^{-2}

DIfference in the weight,

F= M.g - m.g

F= (79.3787 -68.0389 )\times 9.8

F=11.3398\times 9.8\\F=111.13004 N

This difference in weight is due to the difference in acceleration of the gravity and the spacecraft.

So, the quantity of acceleration responsible for this difference in weight:

F=m.\Delta a.................(1)

where:

m= mass of the body being accelerated

\Delta a= difference in the acceleration

from eq. (1)

111.13004 = 68.0389 \times \Delta a

\Delta a=1.6333 m.s^{-2}

∴The actual accelerationof the spacecraft:

a=g+\Delta a

a = 9.8 + 1.6333

a = 11.4333 m.s^{-2}

6 0
3 years ago
Calculate the net force experienced by Mr. Ferrari if he has a mass of 100 kg and an acceleration of 3.5 m/s/s.
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Which of the following does Archimedes' principle help to explains

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