A train is moving with a uniform velocity of 2- -4k- ms-1- if the force required to overcome friction is - -3- -2k-N- the power of the engine is

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Power, Force and Velocity

A train is mo...

Question

A train is moving with a uniform velocity of $(2^i -^j + 4^k) m s^{- 1}$ . if the force required to overcome friction is $(^i - 3^j + 2^k) N$ , the power of the engine is

7 W

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10 W

No worries! We‘ve got your back. Try BYJU‘S free classes today!

13 W

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

15 W

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

(7^i + 6^k)

(3^j + 4^k) m s^{- 1}

(4^i +^j - 2^k) N

(2^i + 3^j -^k) m/s

(4^i +^j - 2^k) N

(2^i + 2^j + 3^k) m s^{- 1}

_{1} = (2^i - 3^j + 2^k) N,_{2} = (^i +^j -^k) N

_{3} = (3^i +^j - 2^k) N

(1, - 1, 2) m

(- 1, - 1, 3) m

(2, 3, 4) m

1500 k W

4 m i n u t e s

10 m s^{- 1}

20 m s^{- 1}

Join BYJU'S Learning Program