Question

помогите с физикой
срочно

Answer 1

1) s=(0+20)*10/2=100 м

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2) a=20/10=2 м/с2 F=m*a=3*2=6 H

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3) ΔL1*k1=ΔL2*k2 k2=1.5k1 (4)

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4) 4

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5) E=m*vx²/2=8*8²/2=256 Дж

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6) 1

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7) 3

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8) p1*V=3*R*T

p2*V=1*R*2*T

p2=(2/3)*p (2)

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