Question

A 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?

Answer 1

If u throw ur projectile vertically upward, then required formuls will b
v=u-at

Answer 2

Given v=500m/s
u=1000m/s
t=5sec
a=?