Physics, 16.03.2020 17:37 Xlhoncho45
Incident light moves through liquid water ( 1.33) and passes through an interface between water and glass ( 1.52) at some angle other than the normal to the interface. Which of the following is true of the refracted beam?
A. It does not deviate from the incident path.
B. It bends away from the normal to the interface.
C. It bends towards the normal to the interface.
Answers: 1
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In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km. h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.
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Arock displaces 1.65 l of water. the volume of the rock is: a: 1,650 cm³ b: 165.0 cm³ c: 16.50 cm³ d: 0.165 cm³
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If a 2 ounce coin is dropped from the top of the washington monument and has a final velocity of 300 mph (miles per hour) when it hits the ground, how much kinetic energy will it have at that time?
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