a car accelerates uniformly from 18 km per hour to 13 km per hour in 5 seconds calculate distance covered in 5 seconds
Answers
Answered by
5
Initial velocity(u)=18km/h=18*5/18=5m/s.
Final velocity(v)=13km/h=13*5/18=3.61m/s.
time(t)=5s.
acceleration=v-u/t.
a=3.61-5/5
a=-0.27m/s2.
s=ut+1/2at2.
s=5*5+1/2*0.27*25.
s=28.275m.
Final velocity(v)=13km/h=13*5/18=3.61m/s.
time(t)=5s.
acceleration=v-u/t.
a=3.61-5/5
a=-0.27m/s2.
s=ut+1/2at2.
s=5*5+1/2*0.27*25.
s=28.275m.
MonsieurBrainly:
isn't the question wrong??
Similar questions