Miguel27525
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 56
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 11
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 11
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 0

 Questions Asked
 20
 Questions Answered
 0
 Medals Received
 0

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 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 56
 Questions Answered
 2
 Medals Received
 7

 Questions Asked
 2
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 11
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 0
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 Questions Asked
 11
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Questions Answered

Miguel27525:
Group Title
As light shines from air to water (n = 1.43) at an incident angle of 36.0 º, what is its angle of refraction?
…
 updated 28 days ago
 8 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
A 2,100 kg car is lifted by a pulley. If the cable breaks at 4.50 m, what is the velocity of the car when it hits the ground?
 updated 28 days ago
 17 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
An object is 25.0 cm from the mirror, its height is 5.0 cm, and focal length is 8.0 cm. What is the distance from the image to the mirror?
 updated 28 days ago
 7 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
A car traveling at 98 km/h comes to a stop in 15 s. What is the car's acceleration in km/h/s?
 updated 29 days ago
 7 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
Under what circumstances will light display total internal reflection?
A.)light passing from a lowvelocity medium to a highvelocity med…
 updated 29 days ago
 14 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
What did Taylor's experiment do?
A.)accurately measured the speed of light
…
 updated 29 days ago
 6 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
An object 4 cm tall stands 10 cm in front of a converging mirror of focal length 5 cm. Using the concept of the three principal rays, click …
 updated 29 days ago
 6 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
1.)alignment of light in only one vibrational orientation
2.)mirror that causes parallel incident rays of light to converge at the focus
…
 updated 29 days ago
 9 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
The index of refraction of a substance is 1.5. Find the sine of the angle of refraction if the sine of the angle of incidence is 0.15.
si…
 updated 29 days ago
 12 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
Please help i am so lost :/
1.)Image produced by a concave lens
…
 updated 29 days ago
 8 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
Please help I give medals >.<
The index of refraction of a transparent substance is 1.7, and the speed of light in air is 3.00 · 108 s. C…
 updated 29 days ago
 10 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
The index of refraction of a substance is 1.5. Find the sine of the angle of refraction if the sine of the angle of incidence is 0.15.
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
At a particular temperature the speed of sound is 330 m/s and its frequency is 990 Hz. Choose the correct period of the wave in fractional f…
 updated one month ago
 6 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
Two waves are interfering with each other. The first wave has an amplitude of +2 cm, and the second wave has an amplitude of 1 cm. When the…
 updated one month ago
 2 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
As a wave enters a more dense medium (i.e., air to water), its velocity
A.)increases
…
 updated one month ago
 6 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
In 3.0 seconds, a wave generator produces 15 pulses that spread over a distance of 45 centimeters. Calculate the wave's frequency.
 updated one month ago
 10 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
What is the amplitude distance from crest to trough (2A)?
 updated one month ago
 8 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
A wave has a velocity of 24 m/s and a period of 3.0 s.
What is the frequency of the wave?
 updated one month ago
 36 replies
 3 Medals
Mathematics

Miguel27525:
Group Title
Calculate the kinetic energy of a 4.00 kg object traveling at 16.0 m/s.
…
 updated one month ago
 6 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
A horse pulls on an object with a force of 300 newtons and does 12,000 joules of work. How far was the object moved?
 updated one month ago
 8 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
Find the centripetal force needed by a 1250 kg car to make a turn of radius 40.0 m at a speed of 25.0 km/h.
…
 updated one month ago
 15 replies
 1 Medal
Mathematics

bethanymj16:
Group Title
Which physical science deals with stars and planets?
…
 updated one month ago
 2 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
Calculate the velocity of a 1650 kg satellite that is in a circular orbit of 4.2 x 106m above the surface of a planet, which has a radius 3.…
 updated one month ago
 12 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
Find the force a 68.5 kg person would experience while standing on the surface of Mars. Mars has a mass of 6.43 x 1023 kg and a radius of 3.…
 updated one month ago
 12 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
Calculate the period (T) of uniform circular motion if the velocity is 40.0 m/s and centripetal acceleration is 20.0 m/s2.
 updated one month ago
 10 replies
 2 Medals
Mathematics

Miguel27525:
Group Title
How do i work this out i am lost on how to do it?
If an object moves in uniform circular motion in a circle of radius R = 1.0 meter, and …
 updated one month ago
 5 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
Calculate the velocity of a 1650 kg satellite that is in a circular orbit of 4.2 x 106m above the surface of a planet, which has a radius 3.…
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

Miguel27525:
Group Title
A girl sits on a tire swing and is pushed in a circular motion by her father. Her tangential speed is 2.8 m/s and the girl travels in a circ…
 updated one month ago
 13 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
Find the centripetal force needed by a 1250 kg car to make a turn of radius 40.0 m at a speed of 25.0 km/h.
…
 updated 26 days ago
 7 replies
 1 Medal
Mathematics

Miguel27525:
Group Title
Calculate the velocity of a 1650 kg satellite that is in a circular orbit of 4.2 x 106m above the surface of a planet, which has a radius 3.…
 updated one month ago
 3 replies
 No Medals Yet
Mathematics
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