Physics-
General
Easy
Question
Among the following which has the same value on 0C and 0F ?
- –45°
- –40°
- –80°
- –90°
The correct answer is: –40°
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In the figure (i), (ii) & (iii) shown the objects A, B & C are of same mass. String, spring & pulley are massless. C strikes B with velocity ‘u’ in each case and sticks to it. The ratio of velocity of B in case (i) to (ii) to (iii) is
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