Top answers

All subjects
All levels

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
3899 Views

June 2008 C1 Paper Differentiation Question

a) ask student: purpose of differentiation (i), how to perform differentiation (ii) (i) to find the gradient of a curve (ii) multiply the coefficient of x by its indice then minus one from the indici perf...

NG
Answered by Nicola G. Maths tutor
3388 Views

Calculate the distance travelled by the ball traveling at 3m/s for 60 seconds

Speed = Distance/Time Speed = 3 Time = 60 Distance = Speed x Time Distance = 3 x 60 = 120m 

SG
Answered by Sam G. Physics tutor
3461 Views

How does the use of sound and music in Toni Morrison's novels, 'The Bluest Eye' and 'Jazz', enhance our understanding of her writing?

[I have provided an excerpt of an answer that might be expected of an English A Level student in a longer piece of written coursework. I have written an introductory paragraph, setting out my argument, an...

FH
7137 Views

A fridge of height 2m and width 0.8m is tilted in a delivery van so that one edge rests on the edge of a table and another touches the ceiling, as shown in the diagram. The total height of the inside of the van is 1.5m. Find the height of the table.

Let h be the height of the table. Let the edges of the fridge be A touching the ceiling, B touching the table and C touching the floor. Let D be the point on the ceiling vertically above B and E be the po...

CH
Answered by Charles H. Maths tutor
3403 Views

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