Question

Q15. Last Sunday , Priyanka decided to go outside with her family for dinner in some particular
restraurant. Then she thought to go by her own car. So, while moving she increased the speed
of car from 36 km/h to 54 km/h. All of sudden , a rickshaw come in front of her car but due to
applying brakes at the right time, both of them got safe from meeting with an accident.
a) Calculate the increase in the speed of the car in the terms m/sec
b) Mention a positive action performed by Priyanka here.

Answer 1

Answer:

a)1km/h=5/18m per sec

18km was the increase in speed

so the increase of speed in m per sec is

18×5/18

both the 18 gets canceled

so the answer is 5m per sec

b)The positive action I hope is being alert

Explanation:

Hope u got ur ans