1) An object is tossed vertically into the air with an initial velocity of 8 m/s. Using the sign convention up as positive, how does the vertical component of the acceleration ay of the object (after leaving the hand) vary during the flight of object?
a) On the way up ay> 0, on the way down ay>0
b) On the way up ay> 0, on the way down ay<0
c) On the way up ay< 0, on the way down ay>0
d) On the way up ay< 0, on the way down ay<0
1) An object is tossed vertically into the air with an initial velocity of 8 m/s. Using the sign convention up as positive, how does the vertical component of the acceleration ay of the object (after leaving the hand) vary during the flight of object?
a) On the way up ay> 0, on the way down ay>0
b) On the way up ay> 0, on the way down ay<0
c) On the way up ay< 0, on the way down ay>0
d) On the way up ay< 0, on the way down ay<0
Radhika Batra , 12 Years ago
Grade 11
