Answer:
From Newton’s second Law
F = ma
a = Fm = 300 N /(30 kg + 10kg) =
300 N/(40 kg) = 7.5 m/s2
Note: Sled mass is added because person will accelerate along with it.
It seems that the questions is to be a physics subject
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Answer:
<h2>see the answers</h2>
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>tips and formulas:</h3>
orders of PEMDAS:
- parentheses
- exponent
- multiplication or
- division
- addition or
- substraction
<h3>let's solve:</h3>
a)
- remove first parentheses and add: -6×[-12+26] =-6×[14]
- remove third parentheses and multiply:-6×14=-84
c)
- remove first parentheses and add:(6)×[-17+28]=6×[11]
- remove third parentheses and multiply: 6×11=66
e)
- remove first parentheses and substract:7×[-12-(6)]=7×[-12+(-6)]=7×[-18]
- multiply:7×[-18]=-126
Answer:
6-4=2
Step-by-step explanation:
3x2=6 2x2=4
Answer:
9 packs
Step-by-step explanation:
108/12
Which equals to 9
Answer:
its 6 because j counted all the squares yo