A ball initially at rest rolls down a hill and has an acceleration of 3.3 m/s2. if it accelerates for 7.5 s, how far will it move during this time?

1a) An object is thrown up with a velocity of 18m/s from a height of 520m. What's the object's position after 3s?

A 0.333 kg particle with an initial velocity of 1.89 m/s is accelerated by a constant force of 1.64 N over a distance of 0.281 m. Use the concept of energy to determine the final velocity of the particle.

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Describe the role of steam in a nuclear power plant

A boy drops a stone from a cliff, which reaches the ground in 20 seconds. Calculate the height of the cliff.

Water, with a density of rho = 1145 kg/m 3, flows in a horizontal pipe. In one segment of the pipe, the flow speed is v 1 = 7.33 m/s. In a second segment, the flow speed is v 2 = 1.57 m/s.

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Scientific cosmology Choose one: A. investigates the overall structure and history of the Universe. B. pertains to legends and verbal history about the beginnings of the Universe. C. proves the Big Bang theory. D.

Which statement best describes longitudinal waves? A) Particles of the wave medium move perpendicular to the direction of propagation of the wave. B) Longitudinal waves do not require a material medium for propagation.

Three-fourths of the Earth's surface is covered by water. The water cycle includes these water sources evaporating and returning to Earth as rain and snow.