B-3.a A projctile is fired from a gun at an angle of 45° with the horizontal and with a speed of 20 mls relativethe other fragment land,to ground. At the highest point in its flight the projectile explodes into two fragments of equal mass. Onefragment comes at rest just after explosion. How far from the gun doesassuming a horizontal ground? Take g 10 m/s?

B-3.a A projctile is fired from a gun at an angle of 45° with the hor

1.	B-3.a A projctile is fired from a gun at an angle of 45° with the horizontal and with a speed of 20 mls relativethe other fragment land,to ground. At the highest point in its flight the projectile explodes into two fragments of equal mass. Onefragment comes at rest just after explosion. How far from the gun doesassuming a horizontal ground? Take g 10 m/s?
Answer» <p>1. At its highest point, an object in free fall has no vertical velocity.2. The horizontal velocity of an object does not change in free fall in frictionless space.</p><p>Therefore, 20m/s.</p> <p>wrong</p>