Physics, 12.07.2019 21:30 legendman27
Amarble rolls off a tabletop 1.0 m high and hits the floor at a point 1.2 m away from the table’s edge in the horizontal direction. what is the speed of the marble when it leaves the table’s edge?
a. 1.2 m/s
b. 9.8 m/s
c. 2.7 m/s
d. 3.7 m/s
Answers: 1
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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Physics, 22.06.2019 22:00
The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?
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Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .
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An impulse is the product of the on an object and time during which it is applied
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Amarble rolls off a tabletop 1.0 m high and hits the floor at a point 1.2 m away from the table’s ed...
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