A car of mass 1.5 tonnes is driving up a hill, the hill makes an angle of 10 degrees to the horizontal, at a constant 30km/h. Neglecting any friction, what is the power required from the engine to...

A car of mass 1.5 tonnes is driving up a hill, the hill makes an angle of 10 degrees to the horizontal, at a constant 30km/h. Neglecting any friction, what is the power required from the engine to...

A cyclist travelled first five hours at an average speed of 10km per hour, another 2 hours at an average speed of 8 km per hour and the last 3 hours at an average speed of 12 km per hour. Find...

I don't understand on how to do this question is anyone willing to help

an art exhibition was held from friday to sunday. 50 more people attended on saturday than on friday, and 80 more people attended on sunday than on saturday. a total of 540 people attended the exhibition...

A) Estimate the isothermal compressibility of a dry gas for use at 4,200 psia using the following data taken at 120 oF. B) Some of this gas is placed in a piston cylinder and pressurized...

Hi there, I I have a question about Physics/ chemistry. If I have a bag of iron oxide(lll) and powdered aluminium in the ratio of 3:1 totalling 72g, with 54g being Fe2O3 and 18g of 2Al, what...

Two ships sailed from Point A at the same time. One sailed 28 nautical miles due east in 4 hours and the other sailed 36 nautical miles in the same time on a bearing of 158ÂșT. Find the distance between...

How is x + 2 - x ^ 2 + 4x + 3/x^ 2 - 9 equivalent to x ^ 2 - 2x - 7/ x - 3. x not equal - 3 and x not equal 3

How to prove that the equation x/n + y/w = 1 is parallel to y= -w/n(x) if n>0 w>0 and n not equal w

how do you prove that the derivative of x^n is nx^n-1

HY80 steel has been used historically for submarine manufacture. Due to the secrecy involved with all aspects to submarine manufacture it is often difficult to obtain material information, however...

pls give me the answer

Given ab= 14 To find HCF(a,b)

i want to know the answer of this question immediately for the preparation of my entrance test

This is my maths Holidayhomework

methods of fertilizer management in paddy

Answer the above question

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help me with 5000 seconds (minutes,seconds) 7100 minutes (days,hours,minutes)

Please help.