ICSE Class 10 Answered
exercise 2 q. 4

Asked by nilesh.dhote74 | 29 Apr, 2020, 11:51: AM
(a) Mass of skier, m = 60kg
Consider g = 10 m/s2 ... (Given)
Loss in potential energy = mghA - mghB
mg(hA –hB)
=60 x 10 x(75 - 15)
= 60 x 10 x60=3.6x104J
(b)

Answered by Shiwani Sawant | 29 Apr, 2020, 01:45: PM
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