Thursday

July 31, 2014

July 31, 2014

Total # Posts: 10

**physics**

A mass is oscillating with amplitude A at the end of a spring. How far (in terms of A) is this mass from the equilibrium position of the spring when the elastic potential energy equals a half the kinetic energy?

**AP Physics**

Ac = v^2/r = 18.2^2/120 = 2.76 m/s^2 at ≡d |v|/dt= 2.99 m/s2 sqrt(2.76^2+2.99^2)=4.069 m/s^2 μs=(|a|max)/(g)=4.069/9.8=.4152

**Physics**

A soccer ball is kicked with an initial horizonal velocity of 18 m/s and an initial vertical velocity of 18 m/s. 1) What is the initial speed of the ball? 2)What is the initial angle of the ball with respect to the ground? 3)What is the maximum height the ball goes above the g...

**phy**

I have noticed that the gravity for the blue ball is negative, while the red ball is positive? could you tell me why?

**algebra**

a hockey team played n games, losing four of them and winning the rest. What is the ratio of games won to game lost

**math**

40

**physic**

what is the answer? this is my homework

**College accounting**

Cash and Commission Revenue Cash 200 Commission Revenue 200

**accounting**

Liabilities Assets Equity 50,000 Total Assets 250,000 Liab. 200,000 --------------------------------------- 250,000 250,000 ======================================= If he takes his equity 50,000 then creditors will have only 180,000 - 50,000 i.e. 130,000 which is not sufficient...

**Math**

Q2 Question # 2: For the rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78. For a 14 period, the last term is ? and the series sum is ?. last term = 14 sum of series = 105 For a 16 month period, the last term is ? and the series s...

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