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alok
Questions (4)
a ball is dropped from height h after one second another ball dropped freely from point 20 m below where first ball dropped both
1 answer
869 views
A man drove his car northward,then turned left and drove 10 km and again turned left and drove 20 km.He found himself 10 km west
1 answer
579 views
H3PO4 is a tribasic acid and one of its salt is NaH2PO4.what volume of 1M NaOH solution should be added to 12g of NaH2PO4 to
1 answer
1,144 views
If a rod of 1025 steel 0.5 m (19.7 in) long is heated from 20 to 80 deg C (68 to 176 deg F) while its ends are maintained rigid,
2 answers
1,342 views
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hsyv
