Given that the increase in the volume of a cube is given by dV/dt = t^3 + 5 (cm^3/s). The volume of the cube is initially at 5 cm^3. Find the volume of the cube at time t = 4.

  1. Identify that this is a rate of change question and set up the boundary conditions of V = 5 when t = 02) Take the dt to the right side and explain to integrate both sides of the equation to 'sum over all the tiny bits of time and tiny bits of V'3) Plug in the boundary conditions as a constant will drop out, and finally put t=4 into the formula. Write answer WITH UNITS.
TW
Answered by Tommy W. Maths tutor

3286 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Integrate 4x^3 + 6x^2 +4x + 3


∫ 4/x^2+ 5x − 14 dx


How come x^2 = 25 has 2 solutions but x=root(25) only has one? Aren't they the same thing?


AQA PC4 2015 Q5 // A) Find the gradient at P. B) Find the equation of the normal to the curve at P C)The normal P intersects at the curve again at the point Q(cos2q, sin q) Hence find the x-coordinate of Q.


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences