Question

a bus decreases its speed from 80 km h to 60 km per hour in 5 second find the acceleration

Answer 1

HEYA!!!


YOUR ANSWER:
Given that;

$u = (80 \times 1000) \div 3600 \\ v = (60 \times 1000) \div 3600 \\ t = 5s$

$a = (v - u) \div t$

$a = (600 \div 36) \: - \: (800 \div 36) \div 5 \\ = 10 \div 9 \: m \: per \: {second}^{2}$


HOPE IT HELPS!!!!