A car traveling at 30ms\(^{-1}\) overcomes a frictional resistance of 100N while moving. Calculate the power developed by the engine. [1 hp = 0.75 kW]

Similar Questions

In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is...

An atom \(^{234}_{91} P\) emits a gamma radiation. The resultant nuclide is...

The ability of the eye to focus on objects at various distances is known as ...

To keep a vehicle moving at a constant speed V requires power P from the engine. The force provided ...

A cell of e.m.f. 1.5V is connected in series with a resistor of resistance 3.0\(\Omega\). A voltmete...

When the bottom tip of a vibrating tuning fork is held in contact with a wooden box, a louder sound ...

A positively charged glass rod is placed by near the cap of a positively charge electroscope. The di...

fig 10 shows a see-saw which is perfectly in balance, the weighs of the people sitting on it are 50k...

A sound wave of velocity 350 ms-1 is directed towards the surface of water. lf the ratio of the wave...

A point charge of 1.0 x 10-7 C experiences force of 0.01 N in a uniform electric field. Calculate th...