Ask a New Question

Question

an object's acceleration is given by the function a= 2/v^2, determine an expression for the velocity of the object as a function of time. (at t= 0, v=0)
12 years ago

Answers

drwls
dv/dt = 2/v^2
v^2*dv = 2 dt
Integrate both sides from t=0, v=0
v^3/3 = 2 t
v = [6 t]^1/3

Check: a = dv/dt = (1/3)*(6 t)^-2/3*6
= 2*(6t)^-2/3 = a/v^2
12 years ago

Related Questions

the acceleration of an object and the net for acting on it are proportional An object gets the acceleration 8.0 m/s2 in a vertical direction (y) but 5.0 m/s2 in a horizontal di... the acceleration of an object varies directly as the force f exerted and inversely as its mass m. if... An object with acceleration of -10 m/s2 is..... a. speeding up 10 m/s every second b.slowing dow... Can acceleration of object have a negative quantity ? Acceleration is An object’s velocity’s rate of change An object’s velocity’s rate of change An obje... Acceleration is when an object A. Speeds up, slows down, OR turns B. Speeds up in a certain time... an object's acceleration is the rate at which its changes A. mass B. speed C. direction D.dist... The acceleration of an object is always in the direction of the net force acting on it. ____________...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use