Physics, 24.02.2021 06:00 Realieeee15
PART ONE
In a 52 s interval, 381 hailstones strike a glass window of area 1.124 m^2 at an angle 43◦ to the window surface. Each hailstone has a mass of 5 g and speed of 6 m/s. If the collisions are elastic, find the average force on the window.
Answer in units of N.
PART TWO
Find the pressure on the window. Answer in units of N/m^2.
Answers: 3
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Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?
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The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
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PART ONE
In a 52 s interval, 381 hailstones strike a glass window of area 1.124 m^2 at an angle 43◦...
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