Hurry i have until 4 to turn in A man walks 7 m north in 15 seconds and then south for 2 m in 8 seconds. What is the
man's average speed?

small = small current large mag large current

f=ma newton

f=100x2.5=250n

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

get the total number of pieces of fruit and divide it by 4 to get the average. the result is the answer to the problem. 14 total number of fruits and there are 4 members. 14 divided by 4 is equals to 3.5.