Science, asked by vishwasm772, 7 months ago

3) Calorific value of a fuel is 80.000 kJ/kg Find the amount of fuel
required to produce 4,80,000 J of heat energy,
Deline pressure
A force of 50 N is applied on an area of 3 m'. Compute pressure being
applied on the area.
Friction is called as a necessary evil. Explain why?

Answers

Answered by sahuji9761

2

Explanation:

4.5 kg of a fuel was completely burnt. The heat produced was measured to be 1,80000 kJ . Calculate the calorific value of the fuel(in kJ/ kg)?

Previous Question

Next Question

Similar questions

Math, 3 months ago

write the natural number between 3 and 5...

Math, 3 months ago

find the value (1+x^92) (1-x^141) when x=-1...

Math, 3 months ago

(-21) x(-4)-(-6)is equal to(-21)x(-4)+(-21x-6) ...

English, 7 months ago

fill in the blanks correct tense of the word... he_ for his friends at the moment (wait)...

Math, 7 months ago

फाइंड द सम ऑफ द फॉलोइंग वन अपऑन सिक्स प्लस 5 अपॉन 6...

Math, 1 year ago

1 factorial + 2 factorial + 3 factorial ......+ 200 factorial. when answer divided with 14 find the reminder.

Physics, 1 year ago

A body covers 18 m in 2 seconds and 34 m in next 2 seconds when moving in straight line having uniformly accelerated motion. Find the magnitude of acceleration involved. $1) \: 2m {s}^{ - 2}$ $2) \: 4m {s}^{ - 2}$ $3) \: 5m {s}^{ - 2}$ $4) \: 10m {s}^{ - 2}$ ...

Math, 1 year ago

PQR is an isosceles triangle, right angled at P. Bisector of angle Q and R meet PR and PQ at S and T respectively. If QR (in cm) is a two digit greatest prime number, then (PQ + PR + PS + PT) is equal to (1) 388 cm (2) 194 cm (3) 97 cm (4) 291 cm...