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Item 1. At a height of 20 m, an arrow shoots an arrow vertically upwards at a speed of 180 km/hr. Calculate the height 6 at which the arrow can go up, h maximum from the ground, and find the time: ascending, descending of the ball. Archer (Air resistance is not taken and the earth's value is constant, to

Item 1. At a height of 20 m, an arrow shoots an arrow vertically upwards at a speed of 180 km/hr. Calculate the height 6 at which the arrow can go up, h maximum from the ground, and find the time: ascending, descending of the ball. Archer (Air resistance is not taken and the earth's value is constant, to

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Item 1. At a height of 20 m, an arrow shoots an arrow vertically upwards at a speed of 180 km/hr. Calculate the height 6 at which the arrow can go up, h maximum from the ground, and find the time: ascending, descending of the ball. Archer (Air resistance is not taken and the earth's value is constant, equal to 1 9.81 g m/s) 1) V = 2) vs + at, 3) * = * + 245 - 50), 4) 3 = 50 ++;
Transcribed Image Text:Item 1. At a height of 20 m, an arrow shoots an arrow vertically upwards at a speed of 180 km/hr. Calculate the height 6 at which the arrow can go up, h maximum from the ground, and find the time: ascending, descending of the ball. Archer (Air resistance is not taken and the earth's value is constant, equal to 1 9.81 g m/s) 1) V = 2) vs + at, 3) * = * + 245 - 50), 4) 3 = 50 ++;
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