A breeze causes a pinwheel (starting from rest). To accelerate at 0.4 rad/s2 for 9 seconds. a. How many radians does it turn through?
b. How many revolutions will it make?

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

the closer the planet is to the sun, the larger the gravity

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.