Answer:
30 m/s
Step-by-step explanation:
Given: initial velocity( vo ) = 72 km/hr (20 m/s) with an acceleration(a) of 2 m/s 2 and with a time of 5 sec.
Find: >>>Finial velocity( vf ) ?
Use this kinematic equation: vf=vo+(a⋅t)
vf=20+(5⋅2)
vf=30m/s
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