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mass of textbook is 2.40kg What is the wieght in newtons at rest on desk? What i

ID: 2265339 • Letter: M

Question

mass of textbook is 2.40kg


What is the wieght in newtons at rest on desk?


What is the wieght in pounds at rest on desk?


what would the mass be if on the moon? (moon accerleration is 1/6 of earth)


what would the weight in newtons be at rest on a desk on the moon?


what would the apparent wieght be at free fall on earth?


What is the actual weight be during free fall on earth?


What is the apparent weight of the book in orbir on the internation space station?


What  is it's mass on the international space station?


What would be the apparent wieght if it were on an elevator starting to move upward at 1.0 m/s


what would be the apparent weight if the elevated was slowing at -1.o m/s


What is it's apparent wieght if moving at 2.5 m/s around a 5.0m diamete farris wheel (lowest point)?  (highest point)





Explanation / Answer

1) 2.4g = 23.52 N

2) 5.3 pounds *g = 51.94

3) 2.4 (mass remains same)

4) 2.4g/6 = 3.92 N

5) zero

6) 23.52 N

7) zero

8) 2.4 kg

9) 2.4*(9.8+1) = 25.92 N

10) 2.4*(9.8 - 1) = 21.12 N

11)at lowest point

2.4*(g+v^2/r) = 2.4*(9.8+6.25/5) = 26.52 N

12)at highest point

2.4*(g-v^2/r) = 2.4*(9.8-6.25/5) = 15.72 N