oh oh physics pleaseeeeeeeeee helppppppp thanks?

Vivian

New member
please help solve the following problems step by step. thanks so much


1. A vector has an x component of 25.0 units and a y component of -41.0 units. Find the magnitude and direction of this vector.
______________________units
_______________________° (from the positive x axis)



2. An automobile tire is rated to last for 40,000 miles. To an order of magnitude, through how many revolutions will it turn?
__________________________revolutions


3. A can of paint (volume = 4.74 x 10-3 m3) covers an area of 25.0 m2. What is the thickness of the paint on the wall?___________________________m



4. A section of land has an area of 1 square mile and contains 740 acres. Determine the number of square meters in 4 acres.
______________________m2
 
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