Its B: reduce the amount of energy needed to do the work by putting the work onto something else
Answer:
52.5m/s
Explanation:
u=45km/hr=45×1000/60×60=12.5
t= 5 sec
a=8m/s^2
v=?
Now,
v=u+at
v=12.5+8×5
v=52.5
Increasing ; moving away
This indicates the light's wavelengths are (increasing) and the star or galaxy is (moving away.)
Your speed is one of the only factors that has an effect on both your thinking distance and braking distance. Put simply, the faster you are going, the greater the distance travelled before you apply the brakes (thinking distance) and the vehicle comes to a complete stop (braking distance).