Question
Mention the formula and SI unit of acceleration.
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A ball weighing 4kg of density 4000kg m–3 is completely immersed in water of density 103kg m–3 Find the force of buoyancy on it. (Given g = 10ms-2)
State whether the following objects possess kinetic energy, potential energy, or both:
$^{58}_{26}\text{A},\ ^{58}_{28}\text{B}$
$^{79}_{35}\text{X},\ ^{80}_{35}\text{Y}$