a body moves with a velocity of 5 metre per second acceleration 2 metre per second square find the time taken to travel the distance 20metre
Answers
Answered by
3
Answer:
Step-by-step explanation:
velocity=5m/s
acceleration=2m/s²
distance=20m
s=ut+1/2at²
⇒20=5t+1/2×2t²
⇒t²+5t-20=0
⇒t=2.6s
Similar questions