Search This Blog

Google

Tuesday 2 April 2013

Q.No.3.4: - Specify the correct statement:- (a) An object can have a constant velocity even its speed is (a) An object can have a constant velocity even its speed is (a) An object can have a constant velocity even its speed is Changing (b) An object can have a constant speed even its velocity is Changing. (c) An object can have a zero velocity even its acceleration is not zero.(d) An object subjected to a constant acceleration can reverse its velocity.

Q.No.3.4: - Specify the correct statement:-
                 (a)      An object can have a constant velocity even its speed is  Changing.
(b)           An object can have a constant speed even its velocity is
Changing
(c)            An object can have a zero velocity even its acceleration is not zero.
(d)           An object subjected to a constant acceleration can reverse its velocity.
Ans: - The correct answer is (b).
Posted by at
Labels: , ,

1 comment:

  1. Unknown14 October 2018 at 07:18

    (c) is true for a body in SHM at extreme position where v is 0 but a is max.
    (d) is true for a body thrown up where g is the acceleration which is constant but at the highest point the velocity hecomes 0.

    ReplyDelete

Subscribe to: Post Comments (Atom)