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Devin Darkie
Questions and answers by visitors named
Devin Darkie
Questions (5)
a 100 gram bullet is fired from a 10 kg gun with a speed of 1000m/sec. what is speed of recoil
6 answers
3,133 views
A 1m long string having mass of 4 gm is stretched by a force of 78.4N. calculate the frequency of the fundamental mode of
1 answer
483 views
Green light of 540 nm is diffracted by a grating of 200lines/mm. calculate the angular deviation of 3rd order image. is 10th
1 answer
470 views
Find the projection of vector A=i-2j+k onto the direction of vector B=4i-4j+7k
2 answers
1,005 views
At what distance should an object be placed in front of a convex lens of focal length 20 cm to obtain an image of double its
1 answer
351 views
