Physics
katie1
41

Trajectory has an initial velocity of 1,000 meters per second, and 5 seconds later, it has a velocity of 500 meters per second. which is the acceleration of the trajectory

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(2) Answers
miguelbahena

As a=v-u/t a=500-1000/5 a=-500/5 a=-100ms^-2

cheychey2397

Using the formula : v= u+at u(initial velocity)=1000 v(final velocity)=500 a(acceleration)=unknown t(time)= 5 500=1000+a(5) 5a=500-1000 a=-500/5 = -100 Acceleration= -100m s-2

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