Thursday
April 17, 2014

Posts by sergio


Total # Posts: 23

Physics
a car and a truck start from rest at the same instant with the car initially 50m behind the truck. The truck has a constant acceleration of 2m/s^2 and the car has a constant acceleration of 3m/s^2. The car overtakes the truck after how many seconds? At what speed is the car mo...

Algebra 1
Rewrite the following equation in slope-intercept form x-5y=5

physics
For a long straight wire, carrying a current of 20 A. A rectangular coil 5 x 10 cm2 is 2 cm apart. The coil carries a current of 5 A. a) determining the force acting on each segment of the rectangular coil. b) What is the net force on the coil?

physics 1
A car is accelerating, from rest, at a rate of 6.74 m/s2. After 4.35 seconds, how far has the car gone?

physics 1
A car is accelerating, from rest, at a rate of 6.74 m/s2. After 4.35 seconds, how far has the car gone?

Math
Determine whether the triangle has no/one/two solutions. Then Find and round measures of sides to the nearest tenth and measures of the angles to the nearest degree. A= 50 degrees, a=34, b=40

Math
Determine whether the triangle has no/one/two solutions. Then Find and round measures of sides to the nearest tenth and measures of the angles to the nearest degree. A= 50 degrees, a=34, b=40

physics
Henry's solution is in correct spelling of the given answers :)

statistics
if the average of 80, 95, 100, 75 and n is 85, what is n?

ap physics
A 0.150kg baseball traveling with a horizontal speed of 4.50 m/s is hit by a baseball bat and then moves with a speed of 34.7 m/s in the opposite direction. What is the change in the ball's momentum?

ap physics
How fast would a 1200 kg car travel if it had the same linear momentum as a 1500 kg truck traveling at 90 km/h?

social studies
contribution of cesar beecana

MATH
80,00 should 80,00- made a mistake

MATH
karen earned 12% this year 78,500 investment earn about 1,00 this year i need an equation you have to estimate is this correct 80,00 x 0.12 = 9,600

Geometry
THANKS ALOT JAI!!!!! :)

Geometry
A cube has edge lengths of 6 inches. What is the approximate length of a diagonal "d" of the cube? A)6 in. B)8.4 in. C)10.4 in. D)12 in.

math
a single numbered standard cube is tossed. what is the probability of getting a number other than nine

science
a girl on a motorbike passes by at a speed of 15 m/sec.her mass is 40 kg. what is the kinetic energy

world history
During the "time of troybles" in the early 17th century , russia a) was divied and torn by civil war b)Was reconquered by mongol invaders c)revolted agaist the absolute rule of ivan iv "the terrible" D)invaded china, but was defeated

Science
Does the container ,size minutes and time different , to freeze cold water and hot water? And why?

2nd grade fraction question
Jason bakes a peach pie. He and 5 friends will eat it. Into how many equal pieces should he cut the pie?

trig
Both circles have the same center and radius of the larger cirlce is R. if the radius of the msaller circle is 3 units less than R, whic of the following represent the area of the shaded region?

math tri
(3/x+4-7)=-4/x+4(x+4)

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