A particle has initial velocity and has acceleration . It's speed after 10 s is:
7 units
8.5 units
10 units
As learnt in
1st equation or velocity time equation -
V = Final velocity
u = Initial velocity
A = acceleration
T = time
-
Option 1)
7 units
This option is incorrect
Option 2)
This option is correct
Option 3)
8.5 units
This option is incorrect
Option 4)
10 units
This option is incorrect