2X your FOOTWORK SPEED

A persons pedals from his house to his office at a speed of x_1 km/hour and returns by the same route at a speed of x_2 km/hour. What is his average speed?

A plane mirrorr is approaching you at a speed of 10cm//sec .You can see your image in it. At what speed will your image approach you

If your were in a spaceship traveling at a speed close to the speed of light (with respect to Earth) you would notice that

You step into an elevator, and it accelerates to a downward speed of 9.2 m/s in 2.1 s. How does your apparent weight during this acceleration compare with your actual weight? Apparent weight is

Do the following pair of linear equations have no solution? Justify your answer. x= 2y, y= 2x

Solve the following eqations.Check your result in each case 2X-1/3=1/5-X