Rose is riding her bike at 10.0 m/s when she slams on her brakes. She stops in 2.0 seconds. Assume that the total mass is 70.0 kg. Calculate the frictional force required to stop the bike.

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.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular