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The ratio of specific charge of a proton and an alfa-particle is:
(1) 2 : 1
(2) 1 : 2
(3) 1 : 4
(4) 1 : 1
Ans:(1) 2 : 1
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A particle has initial velocity 5 m/s due east and acceleration 2 m/s^2 due west. Find the distance traveled during 3rd second of the motion.
What is force?
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