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Gnoma [55]
4 years ago
5

A 3.00 kg cart on a frictionless track is pulled by a string so that it accelerates at 2.00 m/s/s. what is the tension in the st

ring'
PLEASE SHOW YOUR WORK
Physics
1 answer:
lys-0071 [83]4 years ago
3 0
The mass is m =  3kg

The acceleration is a =  2m/s/s

Force is equal to mass times acceleration

F = m*a = 3kg*2m/s/s = 6 N

This force is equal to the tension in the string

T = 6 N
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Answer:

a. A baseball after it has been  hit - not in free fall

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d. A paper airplane - not in free fall

e. A bird flying - not in free fall

Explanation:

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a. A baseball after it has been  hit - not in free fall according to point 1 & 2.

b. A rock that is thrown in the  air - not in free fall according to point 1.

c. The moon - free-fall according to point 3.

d. A paper airplane - not in free fall according to point 1 & 2.

e. A bird flying - not in free fall according to point 1 & 2.

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9514 1404 393

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  A2 = 6V/(4Ω) = 1.5A

There are two parallel paths, each with that current, so the current from the battery is ...

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The solution to the circuit is ...

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