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IUT_18-19
HSC - পদার্থ বিজ্ঞান ১ম পত্র
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অধ্যায়-০২ঃ ভেক্টর
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ডট গুণন
F
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\overrightarrow{\mathrm{F}}=(-2 \hat{\mathrm{i}}+3 \hat{j}+4 \hat{k}) \mathrm{N}
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force is applied on a particle and the particle moves from (3,-4,-2) to (-2,3,5). What is the amount of work done?
A.
7 J
B.
59 J
C.
49 J
D.
59 N
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