Friday
December 13, 2013

# Posts by suzy

Total # Posts: 125

mathTonyaMath

Psychology
How is our behavior affected by others?

Physics
A hovercraft of mass 77.0 kg can move on a horizontal surface, the x-y plane. A single unbalanced force acts on the hovercraft, but the size of the force is unknown. The hovercraft initially has a velocity of 6.0 m/s in the positive x direction and some time later has a veloci...

College Physics
The driver of a 1600 kg car, initially traveling at 10.6 m/s, applies the brakes, bringing the car to rest in a distance of 23.0 m. (a) Find the net work done on the car. (b) Find the magnitude and direction of the force that does this work. (Assume this force is constant.)

Physics
Tarzan, who weighs 899 N, swings from a vine through the jungle. How much work is done by the tension in the vine as he drops through a vertical distance of 4.45 m?

algebra 2
3x-2y+z=9 x-y+4z=10 2x+3y-z=53

math

math
1. 5+3*9/3-(-7)= 2. -12*(10-20)<100= help please!!

Algebra 8th