# Physics

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## Similar Questions

Write each expression in simplest form. ( means square root 4. 3(11 + 4(11 Answer: 8(11 7. 7(2 - 2(8 Answer: 1(2 ?
2. ### physics

a physics book has a height of 26cm, a width of 23cm, and a thickness of 3.9cm. what is the density of the physics book if it weighs 17N?

Find the length of the 3rd side of each right triangle. 1. 8^2+15^2=c^2 Answer: c=17 2. 5^2+b^2=13^2 Answer: b=12 3. 9^2+13^2=c^2 Answer: c~15.81 Simplify. Assume that all variables are nonnegative. { this means square root 4. {12 …

5. ### physics

questoins asked in a physics lesson which i find hard to answer: 1) do all objects have the same acceleration when they fall to earth?
6. ### Physics

What is the work required to raise a 10. kg object from the surface of the Earth to a height of 2.0 m?
7. ### Physics - Significant figures

State the number of significant figures. 1) 809 Answer : 3 2) 0.0060 Answer : 5?
8. ### Physics Help

State the number of significant figures. 1) 809 Answer : 3 2) 0.0060 Answer : 5?
9. ### Physics - bobpursely

State the number of significant figures. 1) 809 Answer : 3 2) 0.0060 Answer : 5?