4. A 620.-kg moose stands in the middle of the railroad tracks, frozen by the lights of an oncoming 10,000.-kg
locomotive that is traveling at 10.0 m/s. The engineer sees the moose but is unable to stop the train in time and
the moose rides down the track sitting on the cowcatcher. What is the new combined velocity of the locomotive
and the moose?

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.