Question 1

friction allows us not to during physical activity.

catch

slip

win

jump higher

question 2

how many active muscles are in the human body?

over 600

400 - 600

539

under 400

question 3

a ball will go and when using a follow through.

bigger and better

slower and shorter

farther and slower

farther and faster

question 4

when we overheat during an activity, our body to cool us down.

collapses

sweats

aches

none of the above

question 5

a ball will move all by itself with no forces acting upon it.

true

false

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?