A stone is thrown with an initial speed of 15 m/s at an angle of 53 ° above the horizontal from the top of a 35 m building. If g = 9.8 m/s 2 and air resistance is negligible, then what is the speed of the rock as it hits the ground? a.36 m/s b.21 m/s c.15 m/s d.30 m/s

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A: Given: t=3.0 su=18 m/sv=12 m/s

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A:

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Q: 8. A person standing on a 25-m high ledge atop a cliff drops a rock. At the same time, another…

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A: Given that Initial vertical velocity uy = 18 m/s Height of the building h = 30 m

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A:

Q: 1. A bullet is fired at an initial velocity of 140 m/s and an angle of 60° at the top of a 110 m…

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A:

Q: 8. Alice tosses a snowball from the window of her apartment. She tosses the snowball with a velocity…

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A: Here, we calculate  the given as follow;

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A: The given values are,

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A: Please see the answer below

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A: velocity of stone= 47 m/s vertical velocity = 47 sin 35  =  26.95 m/s Horizontal velocity= 47…

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Q: QI8) A test rocket is fired straight up from rest with a net acceletation of 20.0 m/s2, After 4.00…

A: We will only answer the first question since the exact question to be answered was not specified.…

Q: In a local bar, a customer slides an empty beer mug down the counter for a refill. The height of the…

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Q: The snow leopard (Uncia uncia) is an endangered species that lives in the mountains of central Asia.…

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Q: Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the…

A: Given: The height at t sec is: S=64t3-144t2+108t-27 Part (a) For rock to hit the ground S=0 m. 0…

Q: 1e. A student stands at the edge of a cliff and throws a stone horizontally over the edge with a…

A: