Components of the submarine displacement
A submarine dives 110m at and angle of 10.0 degrees below the horizontal. What are the horizontal and vertical components of the submarine's displacement?
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At 20°C, a rod is exactly 20.03 cm long on a steel ruler. Both the rod and the ruler are placed in an oven at 267°C, where the rod now measures 20.21 cm on the same ruler. What is the coefficient of linear expansion for the material of whi
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There are 460 moles of this gas in a volume of 43.5 m3. Find the translational rms speed of the sulfur dioxide molecules.
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If he shot a dart at an antelope at rest 50 m away, and the antelope instantly began to accelerate at a constant rate away from the dart, running out of range of the dart just in time. Find the minimum acceleration of the antelope.
A 1.5 kg box moves back and forth on a horizontal frictionless surface between two springs. By how much will the box compress the weaker spring?
You throw a snowball at an angle of 30.0° below the horizontal from the roof of a building that is 95.0 m above flat ground. The snowball hits the ground a distance of 45.0 m from the base of the building. Assume free fall with up as positive,
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