Welcome to the NCERT Solutions for Class 9 Science - Chapter Motion. This page offers a step-by-step solution to the specific question from Exercise 3, Question 2: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.
A bus decreases its speed from 80 km h-1 to 60 km h-1 in 5 s. Find the acceleration of the bus.
Initial speed of the bus, u = 80 km/h =
Final speed of the bus, v = 60 km/h =
Time take to decrease the speed, t = 5 s
Here, the acceleration of bus is -1.112 m/s2
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Read MoreWelcome to the NCERT Solutions for Class 9 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 3 , Question 2: A bus decreases its speed from 80 km h-1 to 60 km h-1 in 5 s. Find the acceleration of the....
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A train is travelling at aspeed 90 km per hour brakes are applied in as to produce a uniform acceleration of -0.5 metre per second^2 .find how far the train will go before it is brout to rest.