1. A projectile launcher is set at an angle of 45° above speed of 2.2 x 102 m/s. The object lands at the same height from which it was launched. Air resistance is negligible. Calculate the object's (a) time of flight [ans: 32 s] (b) horizontal range [ans: 4.9 x 10³ m] (c) maximum height [ans: 1.2 x 10³ m] (d) velocity at impact with the ground K/UTA [ans: 2.2 x 10² m/s [45° below the horizontal]] A projectile is launched with an initial speed of 14.5 m/s at an angle of 35.0° above the

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Projectile Motion