Physics Questions (1 Viewer)

[Farhanthestudent005]

I need help with these questions.Will greatly appreciate if someone could help, thanks.

 

[tito981]

pre sure this is maths extension 2 mechanics

 

[saltshaker]

hmm... that formatting looks familiar....

Question 2:

Given v = 1+x^2
Recall acceleration = v * (dv/dx)
a = (1+x^2)(2x)
Sub x = 2m...

Question 3:
Recall the alternate formula a = d(1/2 * v^2)/dx
Given v^2 = 2+ x^4
1/2 * v^2 = 1 + (x^4)/2
d(1/2 * v^2)/dx = a =?

 

[Farhanthestudent005]

Appreciate it! Thank you