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ceci
Questions (8)
orange light (lambda=630nm) hits diffraction grating which has a line spacing of (mu)m. The interference pattern is seen on a
1 answer
527 views
what is the wavelength of neutron (m=1.67x10^-27kg) travelling at 3.0x10^4 m/s?
0 answers
761 views
A restaurant uses a cable for the servers to slide orders down to the kitchen. The end where the servers place the order is 5
1 answer
618 views
an airplane is seen from an observation point on the ground at an angle of elevation of 37 degrees. it is seen from a second
1 answer
707 views
fountains are designed so that the height and distance the water travels is dependent on θ, the angle at which the water is
1 answer
905 views
wendell is setting concrete on a triangular patio. one side of the patio is 12.9 feet and another side is 15.2 feet. the angle
1 answer
789 views
a restaurant uses a cable for the servers to slide orders down to the kitchen. the end where the servers place the order is 5
1 answer
1,167 views
a sprinkler system on a baseball diamond rotates 120 degrees and sprays water up to 35 meters. What is the area of the diamond
1 answer
718 views
Answers (1)
someone help me