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A ball is thrown straight upwards at a speed of 16.7 m/s and from a height of 1.2 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 6.4 m/s and from a height of 2.6 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 33.1 m/s and from a height of 1.2 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 25.1 m/s and from a height of 2 m above the ground. How much later does it hit the ground? s
A ball is thrown straight upwards at a speed of 29.4 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 18.5 m/s and from a height of 1.9 m above the ground. How much later does it hit the ground? s