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Questions in physics

[Done] What will be the temperature on the Kelvin scale if the indicated temperature on the Fahrenheit scale is 200 degrees Fahrenheit?

[Done] I throw a stone off a cliff 32 feet above the water. The height of the stone in terms of time (in seconds) is given by [tex]h(t) = -16t^2 + 128t + 32[/tex]. At what time will the stone splash into the water? Round your answer to the nearest tenth of a second.

[Done] A force is applied to a 30 kg object, resulting in an acceleration of 15 m/s². What is the force being applied to the object?

[Done] What does "trajectory" mean?

[Done] What is acceleration due to gravity?

[Done] Is it possible to fly from Norway to the USA across the North Pole?

[Done] If a magnet is cut in half, what will be its north and south poles?

[Done] If you shout on the moon, will the sound travel faster or slower than on Earth? Why?

[Done] Why does a vibrating simple pendulum not produce any sound?

[Done] The equation of a projectile is [tex]y = ax - bx^2[/tex]. What is its horizontal range?