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1. ### In a pinball game, a spring constant 175 N/ fires a 105g pinball from its max compression of 11.5 cm. The pinball first travels horizontally?

...0.764) v² = 7.05198... v = 2.655557... v = 2.66 m/s C) what would the spring constant have to be if you required...gravity potential. PS = PE ½kx² = mgh k = 2mgh / x² k = 2(0.105)(9.81)(2.31) / 0.115²...

3 Answers · Science & Mathematics · 29/10/2019

2. ### A 12.3kg ball is shot out of a cannon vertically up. The spring (k= 1.62x10^4 N/m) in the cannon is compressed by 61.7 cm to shoot the ball.?

This question has nothing to do with Personal Finance, and you will not get a useful answer here.

2 Answers · Science & Mathematics · 29/10/2019

3. ### Variance X - Y?

...(B) - 2 Cov(A,B). c) then you have to relate the given correlation to the covariance...). d) then you have to apply Var(kB) = k^2 Var(B). (variance of a constant times a...

1 Answers · Science & Mathematics · 23/10/2019

4. ### Combinatorics And Even Numbers?

... , assume that (#1) stands when m = k . That is , "(2^k)C(1), (2^k)C(2), ... , (2^k)C(2^k-1) are all even" ---(#2...

2 Answers · Science & Mathematics · 03/10/2019

5. ### Chemistry - Single Displacement Question?

... is such a table Metal Ion Caesium Cs Francium Fr Rubidium Rb Potassium K Sodium Na Lithium Li Barium Ba...

2 Answers · Science & Mathematics · 31/08/2019

6. ### Found c*um in my panties and bra?

your brother thinks you are hot , and is masturbating to your underwear, i guess let him enjoy himself

7 Answers · Family & Relationships · 15/08/2019

7. ### 2 blocks (collision and separation) Simple harmonic motion?

... as kinetic energy when the spring expands again. c)when block 1 collides with the spring it goes in simple harmonic motion, derive an ex(p)ression fo(r) the spring constant,k if the spring compresses a distance l (L for clarity...

2 Answers · Science & Mathematics · 07/08/2019

8. ### Does my boss seem like a d i c k?

Your boss needs anger management classes... Tell his boss what happened to you..

5 Answers · Society & Culture · 02/08/2019

9. ### chem help, plz?

...(g) + K2O3Si(s) + 5 Na2O3Si(s) c) (100 g NaN3) / (65.00987 g NaN3/mol) = 1.53823...1.53823 mol NaN3) x (8.3144626 L kPa/K mol) x (25.0 + 273.15) K / (101 kPa) = 37.8...

2 Answers · Science & Mathematics · 19/06/2019

10. ### Chemistry Help Urgent?

... = (100 kPa) x (6.409 L) / ((8.3144626 L kPa/K mol) x (25.0 + 273.15) K) = 0.258536 mol H2 (0.258536 mol H2...

1 Answers · Science & Mathematics · 18/06/2019