A class assignment requires the building of a solar powered car that will travel at least 10 meters in 10 seconds. Each group is given one solar cell for their design.
Which of these would improve the design the most?
Making the size of the car bigger.
Using a thicker axle.
Reducing the mass of the design.
Adding mass to the design.

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Which of the following is another term for a planned economy