Physics, 30.06.2019 14:30 lolamegananne
Astudent measures the speed of yellow light in water to be 2.00 x 10(to the 8th power) meters per second, 1.87 x 10(to the 8th power) meters per second, and 2.39 x 10(to the 8th power) meters per second. if the accepted value for the speed is 2.25 x 10(to the 8th power) meters per second, the students measurements are 1) precise, only 2) accurate, only 3)both precise and accurate 4)neither precise nor accurate
Answers: 1
Physics, 22.06.2019 03:00
An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.
Answers: 2
Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Physics, 22.06.2019 20:00
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
Astudent measures the speed of yellow light in water to be 2.00 x 10(to the 8th power) meters per se...
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