On a flat ground, Kabir throws ball A at 20 m/s at 30° above the horizontal. At the same moment Zoya throws ball B straight up at 10 m/s. Ignoring the air, which ball lands first?

PhysicsMediumHigh School (11–12)Mechanics › Vectors and Motion in a Plane

On a flat ground, Kabir throws ball A at $20\ \text{m/s}$ at $30^\circ$ above the horizontal. At the same moment Zoya throws ball B straight up at $10\ \text{m/s}$ . Ignoring the air, which ball lands first?

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