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23.04.2020 •
Mathematics
A 2750-pound car is parked on a hill with a slant of 40° from the horizontal. How much force will keep it from rolling down the hill?
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Ответ:
1768.25 N
Step-by-step explanation:
We are given that
Weigh of car=w=2750 pounds
We have to find the force required to keep it from rolling down the hill.
Force required to keep it from rolling down the hill=
Substitute the values
Force required to keep it from rolling down the hill=
Force required to keep it from rolling down the hill=
Force required to keep it from rolling down the hill=1768.25 N
Ответ:
-0.93
Step-by-step explanation: