Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
Ans. (i) 2000 J (ii) 1000 J 18. A truck weighing 1000 kgf changes its speed from 36 km h-¹ to 72 km h-¹ in 2 minutes. Calculate : (i) the work done by the engine, and (ii) its power. (g = 10 m s-2). Ans. (i) 1.5 x 105 J, (ii) 1-25 × 10³ W

Ans. (i) 2000 J (ii) 1000 J 18. A truck weighing 1000 kgf changes its speed from 36 km h-¹ to 72 km h-¹ in 2 minutes. Calculate : (i) the work done by the engine, and (ii) its power. (g = 10 m s-2). Ans. (i) 1.5 x 105 J, (ii) 1-25 × 10³ W

icon
Related questions
Question
Ans. (i) 2000 J (ii) 1000 J 18. A truck weighing 1000 kgf changes its speed from 36 km h-¹ to 72 km h-¹ in 2 minutes. Calculate : (i) the work done by the engine, and (ii) its power. (g = 10 m s-²). Ans. (i) 1-5 x 105 J, (ii) 1-25 x 10³ W
Transcribed Image Text:Ans. (i) 2000 J (ii) 1000 J 18. A truck weighing 1000 kgf changes its speed from 36 km h-¹ to 72 km h-¹ in 2 minutes. Calculate : (i) the work done by the engine, and (ii) its power. (g = 10 m s-²). Ans. (i) 1-5 x 105 J, (ii) 1-25 x 10³ W
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer