Question

a car inceases its speed from 20km/hr to 50km/hr in 10 seconds what is the accelaration​

Answer 1

Explanation:

v=u+at

a=(v-u)/t

v-u= 50-20=30km/h

convet it in m/sec

30*1000/3600=25/3 = 8.33m/sec

a= 8.33/10= 0.833m/sec2