10B SINF 2-TEST

o'zaro tik yo'nalgan 3N va 4N dan bo'lgan kuchlarning natijaviysini toping

• 7

• 1

• 5

• 3.5

birinchi kosmik tezlik qanchaga teng

• 7.9 km/s

• 11.2 km/s

• 16.7 km/s

• 6.9 km/s

markazga intilma kuch formulasini ko'rsating

gravitatsiyon doimiysini qiymatini ko'rsating

20 kg massali jismning og'irligini toping

• 20 kg

• 200kg

• 200N

• 20N