The position of a 2.2 kg mass is given by x=(2t3â5t2) m, where t is in seconds.
1 answer:
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Hello!
Answer:
7918 J
Explanation:
We are assuming that the floor (field) is completely horizontal since there's no information about that in the statement.
We are going to use the following formula:
Where:
º
Then, by substituting we have:
Answer:
7918 J
Explanation:
We are assuming that the floor (field) is completely horizontal since there's no information about that in the statement.
We are going to use the following formula:
Where:
Then, by substituting we have:
Answer:
<h3>The answer is 8 kg</h3>Explanation:
The mass of the object can be found by using the formula
f is the force
a is the acceleration
From the question we have
We have the final answer as
<h3>8 kg</h3>Hope this helps you