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VA ROGGGG AM NEVOIE URGENT 15 16 19 MULTUMESCCC MULTTTTT DAU COROANA

VA ROGGGG AM NEVOIE URGENT 15 16 19 MULTUMESCCC MULTTTTT DAU COROANA class=
VA ROGGGG AM NEVOIE URGENT 15 16 19 MULTUMESCCC MULTTTTT DAU COROANA class=

Răspuns :

15 Se da F1=10N a1=2m/s^2 F2=50N m=constant a2-? F=ma m=F/a F1/a1=F2/a2 a2=F2*a1/F1 a2=50*2/10=10 (m/s^2) 16 Se da F=constant m1=5kg a1=4m/s^2 m2=20kg a2-? F=ma m1a1=m2a2 a2=m1a1/m2 a2=5*4/20=1 (m/s^2)