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

3936 Views

See similar Physics A Level tutors

Related Physics A Level answers

All answers ▸

Why does an ice skater spin faster when they hold in their arms?


In still air an aircraft flies at 200 m/s . The aircraft is heading due north in still air when it flies into a steady wind of 50 m/s blowing from the west. Calculate the magnitude and direction of the resultant velocity?


In a circuit with a thermistor and bulb, what happens to the brightness of the bulb as the temperature increases?


Explain how a standing wave is formed


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:

© 2026 by IXL Learning