In one second a mass of 210 kg of air enters at A. The speed of this mass of air increases by 570 m s–1 as it passes through the engine. Calculate the force that the air exerts on the engine.

F = M x A (A= (V-U)/T) F = 210 x 570 F = 119,700 N

SG
Answered by Sam G. Physics tutor

3601 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

What is gravitational potential and how can gravitational potential energy be used to estimate the escape velocity of a planet of mass m and radius r?


If a wire loop moves at constant speed into a region where there is a magnetic field, why is a current induced in the wire?


Determine a vector expression for the position of a particle whose velocity is (3t^2 - 8)i + 5j m/s.


Discuss how the graph of orbital velocities in rotational galaxies against distance from the galactic centre implies the existence of dark matter.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning