Question

At time t = 0 a particle starts moving along the x axis. If its kinetic energy increases uniformly with t the net force acting on it must be:

A) constant

B) proportional to t

C) inversely proportional to t

D) proportional to
$\sqrt{t}$

E) proportional to
$\frac{1}{ \sqrt{t} }$


​

Answer 1

Answer:

at time 0 how a particle moves u s'oiofn

Explanation:

At time t = 0 a particle starts moving along the x axis. If its kinetic energy increases uniformly with t the net force acting on it must be:

A) constant

B) proportional to t

C) inversely proportional to t

D) proportional to

E) proportional to