Question

answer all the questions​

Answer 1

Answer:

1 Newton Ist law of Motion ( Moment of Inertia ) *

if a Body in motion then it alway Remain in motion Until it can't Experience Any Force

2. unbalanced forces act on Balloon

3 A Force can stop a lighter Vehicle as well

as wellas a heavier Vehical

4 m= 15OO kg

u = 36 km / h

v= 72 km/h

. P = mv

dv = 72-36= 36 Km/h

P= 1500 *36 * 5 / 18= 15000 kg m /s

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