5. A particle is moving with a constant speed along a straight line path. A force is not required to (a) Increase its speed (b)Decrease the momentum (c) Change the direction (d) Keep it moving with uniform velocity

 

1.        A particle is moving with a constant speed along a straight line path. A force is not required to        

(a)  Increase its speed

(b)Decrease the momentum

(c)  Change the direction  

(d) Keep it moving with uniform

velocity