State True or False for the following statements. <br>1.The effect of a force may change by changing the direction of the applied force. <br>2.A force has to be specified both in terms of its magnitude as well as its direction. <br>3.Frictional force is an example of a non-contact force. </br>4.A gas filled balloon moves up. The upward force acting on it is smaller than the force of gravity, i.e.(the downward acting force). <br>5.We can reduce the pressure of a given force by increasing the area over which the force acts.