- Why shadows don't move as you move but reflections do?

Discover Questions

Integral from 0 to 4 of absolute value of (x^2 -4x +3) dx. I keep getting 4/3 and not 4...? A kid moving 3.78 m/s jumps on a slip and slide (Uk=0.111). After sliding 5.00 m, what is his velocity? Unit=m/s? HELP!!! suppose that it is given that E(X)=4. What is E(32X+3) Suppose that it is given that V(X)=42.8. What is V(9 X + 98)? What is he specific heat of butane? What is the acceleration of a proton moving with speed of 7.5m/s at right angle to a magnetic field of 1.4T?