ICSE Class 10 Physics 2018 Solved Paper

Question : 10

Total: 78

Name the unit of physical quantity obtained by the formula ‌

. Where K : kinetic energy, v: Linear velocity.

Solution:

The given expression
‌=‌

‌=‌

2×

mv2

(∵K=‌

mv2)
‌=m‌ (i.e. mass) ‌
The unit of mass is kg.

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