Infer The batter hits the ball while runners are on all the bases. Is the umpire making an accurate call if he compares the sound of the ball hitting the third baseman’s glove to the time he sees the runner touch the base? Why or why not?

- measure reactants precisely. ( first choice)

- stir to the reaction take place. ( second choice)

- wait patiently until the reaction completes. ( fourth choice)

- make sure to recover as much copper as possible. ( last choice)

the force on the thing and the distance the force moves the thing

1.195000

explanation:

total mass=0.0117+0.0137+0.0881+0.0111

total mass= 0.01172kg

total velocity = 0.283-0.743+0.871-0.799+0.155+0.637+0.301=0.102

momentum=mv=0.1172*0.102=1.195000//