Friday

April 18, 2014

April 18, 2014

Total # Posts: 14

**physics**

The highest barrier that a projectile can clear is 13.4 m, when the projectile is launched at an angle of 11.0o above the horizontal. What is the projectile’s launch speed?

**physics**

A track star sprints 50.0 m in 8.00 s, stops, turns directly around, and walks slowly back to the starting line in 40.0 s. What are the average speed and velocity for his round trip?

**Math Please help ASAP**

how do you find the LCM (90, 120) by taking the quotient of the product of the numbers and divide by the greatest common factor of the numbers

**psychology statistics**

Submit your answers to the following questions using the ANOVA source table below. The table depicts a two-way ANOVA in which gender has two groups (male and female), marital status has three groups (married, single never married, divorced), and the means refer to happiness sc...

**Math**

input 3 , 5 , 10 , 50 , 100 output 9 ,15 , 30 ,150 , 300

**physics**

1.A merry-go-round makes one complete revo- lution in 12.2 s. A 49.4 kg child sits on the horizontal floor of the merry-go-round 2.3 m from the center. Find the child’s acceleration. The accelera- tion of gravity is 9.8 m/s2 . Answer in units of m/s2 2.Find the horizontal...

**physics**

A boat moves through the water with two forces acting on it. One is a 2000 N forward push by the motor on the propeller, and the other is an 1741 N resistive force due to the water around the bow. What is the acceleration of the 1020 kg boat? Answer in units of m/s2

**physics**

A 8.2 kg object undergoes an acceleration of 2.5 m/s2. What is the magnitude of the resultant force acting on it? Answer in units of N

**physics**

A 4.5 kg object is accelerated from rest to a speed of 39.2 m/s in 76 s. What average force was exerted on the ob- ject during this period of acceleration? Answer in units of N

**com1055**

may i have two exmple in changinging in your writing

**math 5th grade**

One morning, 8/9 of the customers at the diner ordered coffee. Regular coffee was ordered three times as much as flavored coffee. What fractional part of the customers orderd flavored coffee? I did it this way 8/9x3/1= 24/9=8/3 I got 2 2/3 It is wrong so please show me how to ...

**calc**

using l'hopsital's rule: find the limit as t approaches 1 of sin(pi t) / 1 - ln t

**math**

x^2+2x+5 complete the square

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