Question

A particle is moving in a straight line along x-axis
where x-coordinate is given by equation
x = xo (1 - e^t/a). What is the velocity of the
particle at t = a ?​

Answer 1

Explanation:

x= xo - xe^t/a

v = dx/dt = 0- e^t/a d(x)/dx

v= e^t/a

v at t= a

= e^a/a

=e

= 2.71