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A ball is thrown straight upwards at a speed of 19.2 m/s and from a height of 1.6 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 15.9 m/s and from a height of 2.5 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 19.2 m/s and from a height of 2.7 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 21.4 m/s and from a height of 2.5 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 31.4 m/s and from a height of 1.1 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 13.7 m/s and from a height of 2.3 m above the ground. How much later does it hit the ground? s