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Physics Mechanics- general motion in a straight line

Shah 72

Member
Apr 14, 2021
193
20210604_165903.jpg
I don't know how to calculate this. Pls help
 

skeeter

Well-known member
MHB Math Helper
Mar 1, 2012
935
$s = 4t^2 - \sqrt{2t^3}$

have you learned any calculus, specifically derivatives?
 

Shah 72

Member
Apr 14, 2021
193

Shah 72

Member
Apr 14, 2021
193
$s = 4t^2 - \sqrt{2t^3}$

have you learned any calculus, specifically derivatives?
I have tried doing this so ds/dt=v
13= 8t-3sqroot (2t)/2
 

Shah 72

Member
Apr 14, 2021
193
$s = 4t^2 - \sqrt{2t^3}$

have you learned any calculus, specifically derivatives?
So I get quadratic equation. I got t=2s. Thank you very much!!