Physics, asked by druthisapna, 1 year ago

A bus decreases its speed from 80km h raise to -1 to 60km h raise to -1 in 5 seconds. Find the acceleration of the bus

Answers

Answered by sahilchawla2002
2
Here's Your Answer

Initial Speed of bus= 80km/hr or 22.22m/s
Final Speed of bus= 60km/hr or 16.67m/s

Time= 5 sec

Acceleration(retardation)= final Speed -initial speed / t
= 16.66-22.22/5
= - 1.112 m/s^2

Hope This Will help you...

sahilchawla2002: In which class r you in
druthisapna: 9 std
sahilchawla2002: im in 11th its the write answer
sahilchawla2002: acceleration = v-u/t
sahilchawla2002: if you have studied this
druthisapna: Yeah I have studied
sahilchawla2002: then according to that equation i have provided u with the answer
druthisapna: Can u explain h raise to -1 is? In the question
sahilchawla2002: it means that hr is in denominator
druthisapna: Oh ok
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